| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [verb] [pers pn] [vb mod] have | 54 |
|
| 2 | had [verb] [pers pn] [modal v] have | 54 |
|
| 3 | had [verb] [pers pn] could [vb infin] | 44 |
|
| 4 | had [verb] [pers pn] could [verb] | 44 |
|
| 5 | [verb] [verb] [pers pn] could have | 39 |
|
| 6 | have [verb] [pers pn] could have | 28 |
|
| 7 | [vb past] [verb] [pers pn] could have | 19 |
|
| 8 | had [verb] [pers pn] could have | 10 |
|
| 9 | had [verb] [pron] could have | 10 |
|
| 10 | had [verb] [pers pn] could have | 10 |
|
