| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [conj] [pers pn] could [verb] [pron] | 16 |
|
| 2 | [det] [conj] [pers pn] could [vb infin] [pron] | 14 |
|
| 3 | [det] [conj] [pers pn] could [prep] [pron] | 9 |
|
| 4 | [det] [conj] [pers pn] could [prep] [pron] | 9 |
|
