| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] it [verb] | 209 |
|
| 2 | is [not/n't] [pron] [verb] | 177 |
|
| 3 | [be] [not/n't] it [verb] | 62 |
|
| 4 | be [not/n't] it [verb] | 55 |
|
| 5 | [is] [not/n't] it [verb] | 49 |
|
