| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] for | 1125 |
|
| 2 | [v-ing] it for | 609 |
|
| 3 | [be] [v-ing] it | 468 |
|
| 4 | [be] it for | 10 |
|
