| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [verb] a | 19430 |
|
| 2 | [vb base] [pron] [modal v] [verb] | 10277 |
|
| 3 | [vb base] [pron] [verb] a | 3657 |
|
| 4 | [vb base] [modal v] [verb] a | 49 |
|
