| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [prep] [v-ing] | 2658 |
|
| 2 | [pron] [be] [prep] [v-ing] | 2658 |
|
| 3 | [pron] [be] for [verb] | 87 |
|
| 4 | [pron] [be] for [v-ing] | 86 |
|
