| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [vb infin] [noun sg] [prep] [noun sg] | 1087 |
|
| 2 | could [vb infin] [noun] [prep] [noun sg] | 220 |
|
| 3 | could [vb infin] [noun sg] [prep] [noun] | 199 |
|
| 4 | could [verb] [noun sg] [prep] [noun sg] | 102 |
|
