| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and then [pers pn] could [verb] [adv] | 5 |
|
| 2 | and then [pers pn] could [vb infin] [adv] | 5 |
|
| 3 | and then [pers pn] could [adv] [vb infin] | 6 |
|
| 4 | and then [pers pn] could [adv] [verb] | 6 |
|
