| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | could [vb infin] [been] [verb] | 1153 |
|
| 2 | could [verb] [been] [verb] | 1153 |
|
| 3 | could have [been] [verb] | 1153 |
|
| 4 | could [verb] been [verb] | 1153 |
|
| 5 | could have [been] [verb] | 1134 |
|
| 6 | could [verb] [been] [vb pp] | 1056 |
|
| 7 | could [verb] [been] [v-ing] | 93 |
|
| 8 | could [verb] [been] avoid | 52 |
|
| 9 | could [verb] [been] avoided | 52 |
|
| 10 | could [verb] [been] use | 50 |
|
| 11 | could [verb] [been] used | 48 |
|
| 12 | could [verb] [been] do | 48 |
|
| 13 | could [verb] [been] done | 43 |
|
| 14 | could [verb] [been] make | 38 |
|
| 15 | could [verb] [been] made | 37 |
|
| 16 | could [verb] [been] put | 22 |
|
| 17 | could [verb] [been] killed | 21 |
|
| 18 | could [verb] [been] kill | 21 |
|
| 19 | could [verb] [been] put | 20 |
|
| 20 | could 've [been] [verb] | 19 |
|
| 21 | could [verb] [been] take | 18 |
|
| 22 | could [verb] [been] prevent | 17 |
|
| 23 | could [verb] [been] prevented | 17 |
|
| 24 | could [verb] [been] taken | 17 |
|
| 25 | could [verb] [been] achieve | 17 |
|
| 26 | could [verb] [been] achieved | 17 |
|
| 27 | could [verb] [been] cause | 15 |
|
| 28 | could [verb] [been] forgiven | 15 |
|
| 29 | could [verb] [been] forgive | 15 |
|
| 30 | could [verb] [been] caused | 15 |
|
