| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [noun] | 468698 |
|
| 2 | [prep] [noun] could | 2646 |
|
| 3 | [pron] [noun] could | 2399 |
|
| 4 | [prep] [pron] could | 948 |
|
