| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [modal v] [vb infin] [prep] [be] | 2096 |
|
| 2 | [noun] could [vb infin] [prep] [be] | 74 |
|
| 3 | [noun sg] could [vb infin] [prep] [be] | 43 |
|
| 4 | [noun sg] could [verb] [prep] [be] | 43 |
|
