| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [adj] [noun] [prep] | 20668 |
|
| 2 | could [vb infin] [adj] [noun] | 3137 |
|
| 3 | could [vb infin] [noun] [prep] | 1665 |
|
| 4 | could [vb infin] [adj] [prep] | 717 |
|
| 5 | could [adj] [noun] [prep] | 23 |
|
