| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as [v-ing] [been] [prep] | 6 |
|
| 2 | as having [been] [prep] | 6 |
|
| 3 | as [v-ing] [been] [prep] | 6 |
|
| 4 | as [v-ing] been [prep] | 6 |
|
