| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [v-ing] for [verb] | 37 |
|
| 2 | [pron] be [v-ing] [prep] [to-vb] | 34 |
|
| 3 | [pron] be [verb] for [to-vb] | 14 |
|
| 4 | [pron] [be] [v-ing] for [to-vb] | 11 |
|
