| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [vb pp] for [det] | 369 |
|
| 2 | it have been [vb pp] for | 172 |
|
| 3 | it have been [vb pp] [det] | 79 |
|
| 4 | it have [vb pp] for [det] | 11 |
|
| 5 | it have been for [det] | 7 |
|
