| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have [been] [verb] for some | 6 |
|
| 2 | which have [be] [verb] for some | 6 |
|
| 3 | which have [be] [verb] for some | 6 |
|
| 4 | which have be [verb] for some | 6 |
|
| 5 | which have been [verb] for some | 6 |
|
| 6 | which had [be] [verb] for some | 5 |
|
