| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could 've [adv] | 10 |
|
| 2 | [pers pn] could 've [adv] | 10 |
|
| 3 | you could 've [adv] | 5 |
|
| 4 | you could 've [adv] | 5 |
|
| 5 | could 've [verb] [adv] | 28 |
|
| 6 | could 've [vb pp] [adv] | 27 |
|
| 7 | could 've been [adv] | 6 |
|
| 8 | could 've be [adv] | 6 |
|
| 9 | could 've [be] [adv] | 6 |
|
| 10 | could 've [been] [adv] | 6 |
|
| 11 | could 've do [adv] | 5 |
|
| 12 | could 've done [adv] | 5 |
|
| 13 | could 've [adv] [verb] | 8 |
|
| 14 | could 've [adv] [vb pp] | 6 |
|
