| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] can [vb infin] [is] | 737 |
|
| 2 | they [modal v] [vb infin] [is] | 91 |
|
| 3 | they can [vb infin] [be] | 52 |
|
| 4 | they can [verb] [is] | 44 |
|
