| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [vb pp] because it [verb] | 9 |
|
| 2 | [verb] [been] [vb pp] because it [verb] | 9 |
|
| 3 | [vb -s] [been] [vb pp] because it [verb] | 6 |
|
| 4 | has [been] [vb pp] because it [verb] | 6 |
|
| 5 | [been] [vb pp] because it [be] [verb] | 5 |
|
| 6 | [been] [vb pp] because it be [verb] | 5 |
|
