| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] [been] [verb] for the | 13 |
|
| 2 | it [vb -s] been [verb] for the | 13 |
|
| 3 | it [vb -s] [been] [vb pp] for the | 12 |
|
| 4 | it has [been] [verb] for the | 12 |
|
