| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it [be] [not/n't] | 2876 |
|
| 2 | it [be] [not/n't] [v-ing] | 1017 |
|
| 3 | but it [be] [v-ing] | 307 |
|
| 4 | but [be] [not/n't] [v-ing] | 30 |
|
