| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [verb] [prep] | 55546 |
|
| 2 | which [verb] [been] [verb] | 4625 |
|
| 3 | which [verb] [verb] [prep] | 2843 |
|
| 4 | which [verb] [been] [prep] | 225 |
|
