| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [pn reflx] [prep] | 177 |
|
| 2 | could never [vb infin] [prep] | 112 |
|
| 3 | never [vb infin] [pn reflx] [prep] | 29 |
|
| 4 | could never [vb infin] [pn reflx] | 26 |
|
