| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun prp] [verb] | 41316 |
|
| 2 | [noun prp] could [verb] | 3764 |
|
| 3 | [prep] [noun prp] could | 595 |
|
| 4 | [prep] could [verb] | 20 |
|
