| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could and do [vb infin] | 15 |
|
| 2 | [pers pn] could and did [vb infin] | 15 |
|
| 3 | [pers pn] could and [verb] [vb infin] | 15 |
|
| 4 | [pers pn] could and [vb past] [vb infin] | 15 |
|
| 5 | he could and [verb] [vb infin] | 9 |
|
