| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] for | 10597 |
|
| 2 | [be] [v-ing] [det] | 7728 |
|
| 3 | [v-ing] for [det] | 1817 |
|
| 4 | [be] for [det] | 885 |
|
