| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] could [vb infin] [vb pp] a | 166 |
|
| 2 | [pers pn] could have [vb pp] a | 150 |
|
| 3 | [pers pn] could [vb infin] had a | 41 |
|
| 4 | i could [vb infin] [vb pp] a | 35 |
|
| 5 | you could [vb infin] [vb pp] a | 30 |
|
| 6 | he could [vb infin] [vb pp] a | 30 |
|
| 7 | we could [vb infin] [vb pp] a | 28 |
|
| 8 | [pers pn] could [vb infin] made a | 20 |
|
| 9 | she could [vb infin] [vb pp] a | 16 |
|
| 10 | [pers pn] could 've [vb pp] a | 15 |
|
| 11 | they could [vb infin] [vb pp] a | 14 |
|
| 12 | it could [vb infin] [vb pp] a | 10 |
|
| 13 | [pers pn] could [vb infin] got a | 9 |
|
| 14 | [pers pn] could [vb infin] heard a | 9 |
|
| 15 | [pers pn] could [vb infin] done a | 8 |
|
| 16 | [pers pn] could [vb infin] taken a | 5 |
|
