| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] it [be] | 230 |
|
| 2 | [v-ing] if it [be] | 70 |
|
| 3 | be if it [be] | 55 |
|
| 4 | be [v-ing] if it | 21 |
|
