| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have [vb pp] [noun sg] | 130 |
|
| 2 | could have [verb] [noun sg] | 128 |
|
| 3 | could have taken [noun sg] | 13 |
|
| 4 | could have take [noun sg] | 13 |
|
| 5 | could have had [noun sg] | 9 |
|
| 6 | could have have [noun sg] | 9 |
|
| 7 | could have [verb] place | 9 |
|
| 8 | could have get [noun sg] | 6 |
|
| 9 | could have caused [noun sg] | 6 |
|
| 10 | could have cause [noun sg] | 6 |
|
| 11 | could have made [noun sg] | 5 |
|
| 12 | could have got [noun sg] | 5 |
|
| 13 | could have make [noun sg] | 5 |
|
| 14 | could have given [noun sg] | 5 |
|
| 15 | could have give [noun sg] | 5 |
|
| 16 | could 've [verb] [noun sg] | 5 |
|
