| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [verb] [pron] [prep] [art] | 618 |
|
| 2 | which [verb] [pron] [prep] [art] | 580 |
|
| 3 | which could [verb] [prep] [art] | 101 |
|
| 4 | which could [verb] [pron] [prep] | 19 |
|
| 5 | which could [verb] [pron] [art] | 5 |
|
