| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has [been] [prep] | 155 |
|
| 2 | it [verb] [been] for | 83 |
|
| 3 | it have [been] for | 83 |
|
| 4 | [pron] has [been] for | 57 |
|
| 5 | it [vb -s] [been] for | 42 |
|
| 6 | it has [be] for | 35 |
|
