No | Pattern | Freq | Relations |
---|---|---|---|
1 | be not unusual for a [adj] | 11 | |
2 | [be] not unusual for a [adj] | 11 | |
3 | is not unusual for a [adj] | 7 | |
4 | [is] not unusual for a [adj] | 7 | |
5 | not unusual for a [adj] [noun sg] | 11 | |
6 | not unusual for a [adj] [noun] | 11 |