| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [that] could [adv] have | 32 |
|
| 2 | [noun] that could [adv] have | 32 |
|
| 3 | [noun] that could [adv] have | 32 |
|
| 4 | [noun sg] [conj] could [adv] have | 26 |
|
| 5 | [noun pl] [conj] could [adv] have | 24 |
|
| 6 | [noun] and could [adv] have | 20 |
|
| 7 | [noun] and could [adv] have | 20 |
|
| 8 | [noun] [coord] could [adv] have | 20 |
|
| 9 | [noun] [conj] could easily have | 13 |
|
| 10 | [noun] [conj] could only have | 12 |
|
| 11 | [noun] [conj] could well have | 8 |
|
