| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [noun sg] could [vb infin] | 565 |
|
| 2 | [prep] [noun sg] could [vb infin] | 535 |
|
| 3 | [prep] [pron] could [vb infin] | 414 |
|
| 4 | [prep] [pron] [noun sg] could | 307 |
|
| 5 | [prep] [pron] [noun sg] [vb infin] | 7 |
|
