| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] for | 10597 |
|
| 2 | be [v-ing] [be] | 1899 |
|
| 3 | [v-ing] [be] for | 17 |
|
| 4 | be [be] for | 5 |
|
