| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb past] [pron] could [be] [prep] | 5 |
|
| 2 | [vb past] [conj] [pron] could [be] [prep] | 5 |
|
| 3 | [vb past] [pron] could [be] [verb] [prep] | 30 |
|
| 4 | [vb past] [pron] could [be] [vb pp] [prep] | 27 |
|
| 5 | [vb past] [pron] could [be] [adj] [prep] | 5 |
|
| 6 | [vb past] [pron] could [be] [adj] [prep] | 5 |
|
| 7 | [vb past] [pron] could [be] [prep] [noun] | 5 |
|
