| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [adv] as | 1262 |
|
| 2 | [adv] as though | 292 |
|
| 3 | [vb pp] as though | 185 |
|
| 4 | [vb pp] [adv] though | 92 |
|
