| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] could [prep] | 25 |
|
| 2 | [noun prp] could at | 11 |
|
| 3 | [noun prp] could in | 6 |
|
| 4 | [noun prp] could of | 5 |
|
