| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it [be] not unusual [to-vb] | 8 |
|
| 2 | [coord] it be not unusual [verb] | 8 |
|
| 3 | [coord] it [be] not unusual [verb] | 8 |
|
| 4 | and it [be] not unusual [verb] | 8 |
|
| 5 | [coord] it [is] not unusual [verb] | 7 |
|
| 6 | [coord] it is not unusual [verb] | 6 |
|
