| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] been [adj] since | 6 |
|
| 2 | it [vb -s] be [adj] since | 6 |
|
| 3 | it [vb -s] [be] [adj] since | 6 |
|
| 4 | it [vb -s] [been] [adj] since | 6 |
|
| 5 | it has [be] [adj] since | 5 |
|
