| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] a [noun sg] [prep] | 1154 |
|
| 2 | [vb infin] a [noun sg] [noun sg] [prep] | 1074 |
|
| 3 | could [vb infin] a [noun sg] [noun sg] | 207 |
|
| 4 | could [vb infin] [noun sg] [noun sg] [prep] | 49 |
|
