| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] been [verb] [prep] | 2749 |
|
| 2 | [n mass] [verb] been [verb] [prep] | 705 |
|
| 3 | [n mass] which [verb] been [verb] | 36 |
|
| 4 | [n mass] which [verb] [verb] [prep] | 19 |
|
