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