| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [pers pn] [adv] | 1219 |
|
| 2 | [vb mod] [vb infin] [pers pn] out | 1104 |
|
| 3 | [modal v] [vb infin] [pers pn] out | 1104 |
|
| 4 | could [vb infin] [pron] out | 148 |
|
| 5 | could [vb infin] [pers pn] out | 127 |
|
| 6 | could [verb] [pers pn] out | 127 |
|
