| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it [be] n't | 549 |
|
| 2 | [v-ing] it [be] [adv] | 351 |
|
| 3 | [v-ing] it [be] [not/n't] | 136 |
|
| 4 | [v-ing] it [be] not | 132 |
|
| 5 | [v-ing] [pron] [be] n't | 115 |
|
