| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] as if | 204 |
|
| 2 | [is] not as if | 140 |
|
| 3 | [is] [not/n't] as if | 140 |
|
| 4 | [be] n't as if | 50 |
|
| 5 | [is] n't as [conj] | 12 |
|
| 6 | [is] n't [prep] if | 12 |
|
