| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [verb] [modal v] [verb] [pron] | 8 |
|
| 2 | [pers pn] could [verb] [modal v] [verb] [pron] | 7 |
|
| 3 | could [verb] [pron] [modal v] [verb] [pron] | 12 |
|
| 4 | could [verb] [pers pn] [modal v] [verb] [pron] | 8 |
|
| 5 | could [verb] [det] [modal v] [verb] [pron] | 6 |
|
| 6 | could [verb] that [modal v] [verb] [pron] | 6 |
|
| 7 | could [verb] that [modal v] [verb] [pron] | 6 |
|
| 8 | could [verb] [adj] [modal v] [verb] [pron] | 6 |
|
