| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [prep] a | 28147 |
|
| 2 | [pron] [modal v] [prep] | 8096 |
|
| 3 | [modal v] [prep] a | 289 |
|
| 4 | [pron] [modal v] a | 176 |
|
