| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [not/n't] [verb] [subord] | 139 |
|
| 2 | it [be] [not/n't] [verb] [subord] | 139 |
|
| 3 | it [is] [not/n't] [verb] [subord] | 108 |
|
| 4 | it 's [adv] [verb] [subord] | 44 |
|
| 5 | it 's [not/n't] [verb] [conj] | 36 |
|
| 6 | [pers pn] 's [not/n't] [verb] [subord] | 13 |
|
| 7 | [pron] 's [not/n't] [verb] [subord] | 13 |
|
| 8 | it 's [not/n't] [verb] [subord] | 9 |
|
