| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [prep] [art] [noun] | 2204 |
|
| 2 | [vb infin] down [prep] [art] [noun] | 429 |
|
| 3 | could [vb infin] down [prep] [art] | 37 |
|
| 4 | could [vb infin] down [art] [noun] | 26 |
|
| 5 | could [vb infin] down [prep] [noun] | 10 |
|
