| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [v-ing] [verb] | 20426 |
|
| 2 | [pron] be [verb] [vb infin] | 37 |
|
| 3 | [pron] [be] [v-ing] [vb infin] | 10 |
|
