verb
ADVERB
▪ commonly , frequently , often , regularly , repeatedly
▪ generally , normally , typically , usually
▪ infrequently , rarely
▪ occasionally , sometimes
▪ randomly , sporadically
▪ mainly , mostly , predominantly , primarily
▪ exclusively , only
▪ naturally
▪
These chemical changes ~ naturally.
▪ spontaneously
▪
Opportunities for learning ~ spontaneously every day.
▪ simultaneously , together
▪ independently
▪ quickly , rapidly
▪ slowly
VERB + OCCUR
▪ be likely to , tend to
▪ be unlikely to
PREPOSITION
▪ among
▪
the problems that ~ among people living together
▪ in
▪
A significant improvement occurred in patients given the drug.
Occur is used with these nouns as the subject: ↑ abuse , ↑ accident , ↑ adaptation , ↑ ambiguity , ↑ assault , ↑ atrocity , ↑ attack , ↑ bias , ↑ blast , ↑ breakdown , ↑ cancer , ↑ case , ↑ catastrophe , ↑ change , ↑ clash , ↑ collision , ↑ complication , ↑ compound , ↑ conflict , ↑ consequence , ↑ conversation , ↑ crash , ↑ crime , ↑ crisis , ↑ damage , ↑ death , ↑ debate , ↑ decline , ↑ delay , ↑ depression , ↑ deterioration , ↑ development , ↑ difference , ↑ dilemma , ↑ disagreement , ↑ disaster , ↑ discrepancy , ↑ discrimination , ↑ disease , ↑ dispute , ↑ disruption , ↑ disturbance , ↑ earthquake , ↑ effect , ↑ emergency , ↑ encounter , ↑ epidemic , ↑ erosion , ↑ error , ↑ eruption , ↑ event , ↑ evolution , ↑ expansion , ↑ explosion , ↑ failure , ↑ fall , ↑ fault , ↑ fire , ↑ fit , ↑ fluctuation , ↑ illness , ↑ imbalance , ↑ impact , ↑ improvement , ↑ incident , ↑ increase , ↑ infection , ↑ injury , ↑ innovation , ↑ instability , ↑ instance , ↑ intercourse , ↑ irregularity , ↑ killing , ↑ leak , ↑ meeting , ↑ migration , ↑ mineral , ↑ miracle , ↑ mistake , ↑ misunderstanding , ↑ moment , ↑ movement , ↑ murder , ↑ mutation , ↑ opportunity , ↑ outage , ↑ outbreak , ↑ pain , ↑ phenomenon , ↑ problem , ↑ process , ↑ reaction , ↑ rebellion , ↑ recovery , ↑ reduction , ↑ relapse , ↑ reproduction , ↑ revolution , ↑ rift , ↑ riot , ↑ scene , ↑ shift , ↑ shortage , ↑ situation , ↑ skirmish , ↑ species , ↑ split , ↑ strike , ↑ subsidence , ↑ swelling , ↑ symptom , ↑ syndrome , ↑ thing , ↑ tide , ↑ tragedy , ↑ transfer , ↑ transformation , ↑ transition , ↑ vacancy , ↑ variation , ↑ violence