| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be not unusual for [adj] [noun] | 10 |
|
| 2 | [be] not unusual for [adj] [noun] | 10 |
|
| 3 | [is] not unusual for [adj] [noun] | 8 |
|
| 4 | is not unusual for [adj] [noun] | 8 |
|
| 5 | not unusual for [art] [adj] [noun] | 13 |
|
| 6 | not unusual for [art] [adj] [noun] | 13 |
|
| 7 | not unusual for a [adj] [noun] | 11 |
|
| 8 | not unusual for a [adj] [noun] | 11 |
|
| 9 | not unusual for [adj] [noun] [verb] | 5 |
|
| 10 | not unusual for [adj] [noun] [to-vb] | 5 |
|
