| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [prep] [adj] | 1717 |
|
| 2 | and [vb infin] [prep] [adj] | 539 |
|
| 3 | and could [vb infin] [prep] | 146 |
|
| 4 | and could [vb infin] [adj] | 97 |
|
