| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [vb infin] them | 776 |
|
| 2 | [indef pn] could [vb infin] [pron] | 377 |
|
| 3 | [indef pn] could [vb infin] [pers pn] | 281 |
|
| 4 | [indef pn] [modal v] [vb infin] them | 128 |
|
| 5 | [indef pn] could [vb infin] they | 43 |
|
| 6 | [indef pn] could [verb] them | 33 |
|
