| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as [pron] [vb past] [been] [prep] | 192 |
|
| 2 | [conj] it [vb past] [been] [prep] | 184 |
|
| 3 | as it [verb] [been] [prep] | 107 |
|
| 4 | as it [vb past] [be] [prep] | 76 |
|
