| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | since it [verb] a [noun] | 27 |
|
| 2 | since it [verb] a [noun sg] | 25 |
|
| 3 | since it [vb -s] a [noun] | 19 |
|
| 4 | since it [vb past] a [noun] | 8 |
|
