| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | up [subord] [pron] could [vb infin] [pron] | 7 |
|
| 2 | up [subord] [pers pn] could [verb] [pron] | 7 |
|
| 3 | up [subord] [pron] could [verb] [pron] | 7 |
|
