| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | since there [vb past] [been] | 10 |
|
| 2 | since there [vb past] been | 10 |
|
| 3 | since there [vb past] [be] | 10 |
|
| 4 | since there [vb past] be | 10 |
|
