| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] might have been as | 5 |
|
| 2 | [pron] might have been as | 5 |
|
| 3 | might not have been as | 5 |
|
| 4 | might not have been as | 5 |
|
| 5 | might [not/n't] have been as | 5 |
|
| 6 | might [adv] have been as | 5 |
|
| 7 | might have been as [adj] | 6 |
|
