| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as they have been [prep] | 59 |
|
| 2 | as they have [been] [prep] | 59 |
|
| 3 | as they had [been] [prep] | 41 |
|
| 4 | as they have [been] in | 30 |
|
| 5 | as they have [been] [prep] | 18 |
|
| 6 | as they have [been] for | 9 |
|
