| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [verb] a | 19430 |
|
| 2 | [pron] [modal v] [verb] at | 2782 |
|
| 3 | [pron] [verb] at a | 797 |
|
| 4 | [modal v] [verb] at a | 270 |
|
| 5 | [pron] [modal v] at a | 11 |
|
