| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [be] [vb pp] [prep] [pron] | 358 |
|
| 2 | [noun prp] could [be] [vb pp] [prep] | 183 |
|
| 3 | [noun prp] could [be] [prep] [pron] | 7 |
|
| 4 | [noun prp] could [be] [vb pp] [pron] | 6 |
|
| 5 | [noun prp] [be] [vb pp] [prep] [pron] | 5 |
|
