I
adj.
1) (cannot stand alone) ~ for (~ for a promotion)
2) (cannot stand alone) ~ to (her absence was ~ to illness)
3) to come, fall ~ (the note has fallen ~)
4) ~ to + inf. (the train is ~ to arrive at ten o'clock)
USAGE NOTE: Purists prefer to use ~ to as an adjectival predicate phrase modifying the subject - her absence was ~ to illness. Otherwise, because of or owing to is preferred - she was absent because of illness; owing to illness she was absent.
II
n.
recognition
to give smb. her/his ~