| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pers pn] [prep] [det] time | 172 |
|
| 2 | could [verb] [pers pn] [prep] [det] | 109 |
|
| 3 | could [verb] [prep] [det] time | 35 |
|
| 4 | could [verb] [pers pn] [det] time | 11 |
|
