| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it had [been] [prep] | 328 |
|
| 2 | it had [been] [prep] | 328 |
|
| 3 | it have [been] for | 83 |
|
| 4 | it [verb] [been] for | 83 |
|
| 5 | [pron] had [been] for | 81 |
|
| 6 | it had [been] for | 40 |
|
| 7 | it [vb past] [been] for | 40 |
|
| 8 | it had [be] for | 40 |
|
