| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [conj] [pron] [verb] [not/n't] | 543 |
|
| 2 | [is] [conj] it [verb] [adv] | 223 |
|
| 3 | [be] [conj] it [verb] [not/n't] | 135 |
|
