| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [verb] been [verb] | 4625 |
|
| 2 | which [verb] been [vb pp] | 4261 |
|
| 3 | [pron] [verb] been identified | 66 |
|
| 4 | which [verb] be identified | 33 |
|
| 5 | which [verb] [been] identified | 33 |
|
| 6 | which [verb] [be] identified | 33 |
|
| 7 | which [verb] been identify | 33 |
|
