| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it had been [det] | 18 |
|
| 2 | if it have been [det] | 10 |
|
| 3 | [subord] it have been any | 6 |
|
| 4 | [subord] it have been that | 5 |
|
