| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it had been [adj] | 487 |
|
| 2 | [pron] had been some | 96 |
|
| 3 | it had been [det] | 52 |
|
| 4 | it [verb] been some | 12 |
|
| 5 | it have been some | 12 |
|
| 6 | [pers pn] had been some | 11 |
|
| 7 | it had [been] some | 9 |
|
| 8 | it had be some | 9 |
|
| 9 | it had been some | 9 |
|
| 10 | it [vb past] been some | 9 |
|
| 11 | it had [be] some | 9 |
|
| 12 | it had been some | 9 |
|
