| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which we [adv] | 93 |
|
| 2 | [prep] which we could | 49 |
|
| 3 | which we could [adv] | 20 |
|
| 4 | [prep] which could [adv] | 6 |
|
