| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] [pron] [verb] [pron] | 45217 |
|
| 2 | [pron] could [verb] [pron] | 9098 |
|
| 3 | [subord] [pron] could [verb] | 6827 |
|
| 4 | [subord] [pron] could [pron] | 51 |
|
