| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been for [det] | 7 |
|
| 2 | it have [been] for [det] | 7 |
|
| 3 | it has [been] for [det] | 7 |
|
| 4 | it have [been] for [det] | 7 |
|
