| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [pers pn] [prep] | 20910 |
|
| 2 | could [vb infin] [prep] | 9758 |
|
| 3 | could [vb infin] [pers pn] | 7007 |
|
| 4 | could [pers pn] [prep] | 26 |
|
