| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [subord] [adv] [pron] could | 36 |
|
| 2 | on [subord] [adv] [pron] [modal v] | 9 |
|
| 3 | on [subord] [adv] [pron] [vb mod] | 9 |
|
| 4 | on [subord] [adv] [pron] could | 6 |
|
| 5 | on [subord] [adv] [pron] could | 6 |
|
| 6 | on [conj] [adv] [pron] could | 6 |
|
