| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [pers pn] [vb infin] a | 199 |
|
| 2 | could [pers pn] just [vb infin] | 133 |
|
| 3 | [pers pn] just [vb infin] a | 98 |
|
| 4 | could just [vb infin] a | 43 |
|
