| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could [vb infin] [verb] a | 209 |
|
| 2 | think [pers pn] could [vb infin] [verb] | 104 |
|
| 3 | think [pers pn] could [verb] a | 88 |
|
| 4 | think [pers pn] could [vb infin] a | 88 |
|
