| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [be] often [verb] as | 11 |
|
| 2 | which [be] often [vb pp] as | 11 |
|
| 3 | which be often [verb] as | 11 |
|
| 4 | which [is] often [verb] as | 6 |
|
| 5 | which is often [verb] as | 6 |
|
