| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which could [adv] | 475 |
|
| 2 | which could [adv] | 475 |
|
| 3 | which could only | 82 |
|
| 4 | which could then | 40 |
|
| 5 | which could well | 34 |
|
| 6 | which could easily | 30 |
|
| 7 | which could also | 25 |
|
| 8 | which could never | 21 |
|
| 9 | which could possibly | 13 |
|
| 10 | which could potentially | 12 |
|
| 11 | which could hardly | 11 |
|
| 12 | which could reasonably | 11 |
|
| 13 | which could otherwise | 11 |
|
| 14 | which could now | 8 |
|
| 15 | which could properly | 7 |
|
| 16 | which could eventually | 7 |
|
| 17 | which could perhaps | 6 |
|
| 18 | which could equally | 5 |
|
| 19 | which could actually | 5 |
|
| 20 | which could neither | 5 |
|
| 21 | which could sometimes | 5 |
|
| 22 | which could still | 5 |
|
| 23 | which could quickly | 5 |
|
