| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [be] [v-ing] [vb mod] [vb infin] | 10 |
|
| 2 | they be [v-ing] [modal v] [vb infin] | 10 |
|
| 3 | they were [v-ing] [modal v] [vb infin] | 5 |
|
| 4 | they [was/were] [v-ing] [modal v] [vb infin] | 5 |
|
| 5 | they [am/are] [v-ing] [modal v] [vb infin] | 5 |
|
