| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could have [vb pp] [prep] | 862 |
|
| 2 | could have [vb pp] to | 197 |
|
| 3 | could have done [prep] | 120 |
|
| 4 | could have [vb pp] with | 120 |
|
| 5 | could have [vb pp] in | 106 |
|
| 6 | could have [vb pp] for | 89 |
|
| 7 | could have [vb pp] from | 76 |
|
| 8 | could have gone [prep] | 65 |
|
| 9 | could have come [prep] | 55 |
|
| 10 | could have [vb pp] at | 48 |
|
| 11 | could have [vb pp] without | 42 |
|
| 12 | could have happened [prep] | 41 |
|
| 13 | could have [vb pp] on | 35 |
|
| 14 | could have [vb pp] into | 30 |
|
| 15 | could 've [vb pp] [prep] | 29 |
|
| 16 | could have led [prep] | 26 |
|
| 17 | could have [vb pp] of | 23 |
|
| 18 | could have got [prep] | 22 |
|
| 19 | could have wished [prep] | 16 |
|
| 20 | could have resulted [prep] | 15 |
|
| 21 | could have [vb pp] by | 15 |
|
| 22 | could have hoped [prep] | 15 |
|
| 23 | could have coped [prep] | 14 |
|
| 24 | could have arisen [prep] | 12 |
|
| 25 | could have [vb pp] as | 11 |
|
| 26 | could have [vb pp] through | 11 |
|
| 27 | could have thought [prep] | 11 |
|
| 28 | could have [vb pp] off | 10 |
|
| 29 | could have stayed [prep] | 9 |
|
| 30 | could have occurred [prep] | 9 |
|
