| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] [noun] [prep] | 1676 |
|
| 2 | could [verb] [noun sg] [prep] | 887 |
|
| 3 | [modal v] [verb] time [prep] | 89 |
|
| 4 | could [verb] time [prep] | 11 |
|
