| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [conj] when [pron] could | 8 |
|
| 2 | [noun sg] [conj] when [pron] could | 8 |
|
| 3 | [conj] [verb] when [pron] could | 6 |
|
| 4 | [conj] when [pron] could [adv] | 15 |
|
| 5 | [conj] when [pron] could [verb] | 14 |
|
| 6 | [conj] when [pron] could [vb infin] | 14 |
|
| 7 | [conj] when [pron] could not | 12 |
|
| 8 | [conj] when [pron] could [not/n't] | 12 |
|
| 9 | [conj] when [pron] could n't | 9 |
|
