| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which could [verb] [adj] | 200 |
|
| 2 | which [verb] at [adj] | 147 |
|
| 3 | could [verb] at [adj] | 124 |
|
| 4 | which could [verb] at | 16 |
|
