| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] [Wh det] he [modal v] | 12 |
|
| 2 | [vb past] [pron] [Wh det] he [vb mod] | 12 |
|
| 3 | [verb] [pron] [Wh det] he could | 12 |
|
| 4 | [vb past] [pron] [Wh det] [pers pn] could | 10 |
|
| 5 | [vb past] [pron] [Wh det] [pron] could | 10 |
|
| 6 | [vb past] [pron] [Wh det] he could | 5 |
|
| 7 | [vb past] [pron] [Wh det] he could | 5 |
|
| 8 | [vb past] [pron] [pron] he could | 5 |
|
