| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have [been] [verb] [prep] | 2749 |
|
| 2 | which have [been] [verb] [prep] | 2749 |
|
| 3 | [pron] have [been] [verb] by | 2611 |
|
| 4 | which have [be] [verb] by | 711 |
|
| 5 | which [verb] [been] [verb] by | 711 |
|
| 6 | which have [been] [verb] by | 711 |
|
