| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as [pron] [is] [verb] | 834 |
|
| 2 | as [pron] [is] [vb pp] | 644 |
|
| 3 | [conj] [pron] [is] required | 59 |
|
| 4 | as [pron] [be] required | 21 |
|
| 5 | as [pron] [is] require | 6 |
|
