| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] if a | 300 |
|
| 2 | as if a | 294 |
|
| 3 | as if a | 294 |
|
| 4 | [prep] if a | 255 |
|
| 5 | [prep] if an | 45 |
|
