| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has [been] [vb pp] [prep] | 934 |
|
| 2 | it has [been] [vb pp] [prep] | 934 |
|
| 3 | [pron] has [been] [vb pp] for | 225 |
|
| 4 | it have [been] [vb pp] for | 172 |
|
| 5 | it [verb] [been] [vb pp] for | 172 |
|
| 6 | it [vb -s] [been] [vb pp] for | 123 |
|
| 7 | it has [been] [verb] for | 113 |
|
| 8 | it has [been] [vb pp] for | 100 |
|
| 9 | it has [be] [vb pp] for | 100 |
|
