| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] not [adj] [to-vb] that | 141 |
|
| 2 | it [be] not unusual [to-vb] [conj] | 7 |
|
| 3 | it [be] [not/n't] unusual [to-vb] that | 6 |
|
| 4 | [pron] [be] not unusual [to-vb] that | 6 |
|
| 5 | it [be] [adv] unusual [to-vb] that | 6 |
|
| 6 | it [be] not unusual [to-vb] that | 6 |
|
| 7 | it [be] not unusual [to-vb] that | 6 |
|
| 8 | it [be] not unusual [to-vb] that | 6 |
|
| 9 | it [be] not unusual [to-vb] [that] | 6 |
|
| 10 | [pers pn] [be] not unusual [to-vb] that | 6 |
|
| 11 | it [be] not unusual [verb] that | 6 |
|
