| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] for a | 102 |
|
| 2 | could [vb infin] for an | 13 |
|
| 3 | could go for a | 12 |
|
| 4 | could pass for a | 8 |
|
| 5 | could ask for a | 7 |
|
| 6 | could make for a | 5 |
|
