| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [modal v] [verb] a | 19430 |
|
| 2 | [pron] [modal v] [verb] on | 2987 |
|
| 3 | [pron] [verb] on a | 1554 |
|
| 4 | [modal v] [verb] on a | 523 |
|
| 5 | [pron] [modal v] on a | 16 |
|
