| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [v-ing] [vb mod] [vb infin] | 61 |
|
| 2 | they [be] [verb] [vb mod] [vb infin] | 26 |
|
| 3 | they [be] [v-ing] [vb mod] [verb] | 11 |
|
| 4 | they [be] [v-ing] [modal v] [vb infin] | 11 |
|
