| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it [be] | 17257 |
|
| 2 | [v-ing] it [be] | 1358 |
|
| 3 | [v-ing] but it | 63 |
|
| 4 | [v-ing] but [be] | 15 |
|
