| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [verb] [pron] could [vb infin] | 2010 |
|
| 2 | if [pers pn] [verb] [pron] [vb infin] | 186 |
|
| 3 | if [pers pn] [verb] [pron] could | 94 |
|
