| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] could have been [prep] | 32 |
|
| 2 | [noun] could have be [prep] | 32 |
|
| 3 | [noun] could have [been] [prep] | 32 |
|
| 4 | [noun] could have [be] [prep] | 32 |
|
| 5 | [noun] could have [be] [prep] | 32 |
|
| 6 | [noun sg] could have [be] [prep] | 18 |
|
| 7 | [noun] could have [be] in | 14 |
|
| 8 | [noun pl] could have [be] [prep] | 7 |
|
| 9 | [noun prp] could have [be] [prep] | 6 |
|
| 10 | [noun] could have [be] of | 5 |
|
