| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it had been [verb] | 701 |
|
| 2 | [subord] it had been [verb] | 450 |
|
| 3 | where [pron] had been [verb] | 115 |
|
| 4 | where it have been [verb] | 61 |
|
| 5 | where it [verb] been [verb] | 61 |
|
| 6 | where it had be [verb] | 23 |
|
| 7 | where it had been [verb] | 23 |
|
| 8 | where it had [be] [verb] | 23 |
|
| 9 | where it [vb past] been [verb] | 23 |
|
| 10 | where it had [been] [verb] | 23 |
|
