| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [pron] had been | 429 |
|
| 2 | of which [verb] been | 302 |
|
| 3 | of which have been | 302 |
|
| 4 | [prep] which had been | 132 |
|
| 5 | of which had [been] | 119 |
|
| 6 | of which [vb past] been | 119 |
|
| 7 | of which had [be] | 119 |
|
| 8 | of which had be | 119 |
|
