| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [verb] for they [prep] | 11 |
|
| 2 | [verb] [been] [verb] for they [prep] | 11 |
|
| 3 | had [been] [verb] for they [prep] | 7 |
|
| 4 | [vb past] [been] [verb] for they [prep] | 7 |
|
