| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could [verb] [prep] [art] | 1616 |
|
| 2 | [pers pn] could [vb infin] [prep] [art] | 1604 |
|
| 3 | [pers pn] [modal v] do [prep] [art] | 392 |
|
| 4 | [pron] could do [prep] [art] | 196 |
|
| 5 | [pers pn] could do [prep] [art] | 189 |
|
| 6 | [pers pn] could do [prep] [art] | 189 |
|
