| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | when [pron] could | 153 |
|
| 2 | when [pers pn] could | 148 |
|
| 3 | when i could | 35 |
|
| 4 | when i could | 35 |
|
| 5 | when he could | 31 |
|
| 6 | when he could | 31 |
|
| 7 | when you could | 24 |
|
| 8 | when you could | 24 |
|
| 9 | when she could | 22 |
|
| 10 | when she could | 22 |
|
| 11 | when we could | 17 |
|
| 12 | when we could | 17 |
|
| 13 | when they could | 11 |
|
| 14 | when they could | 11 |
|
| 15 | when it could | 8 |
|
| 16 | when it could | 8 |
|
| 17 | when [indef pn] could | 5 |
|
