| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this study [vb -s] a [adj] | 8 |
|
| 2 | this study [vb -s] a [adj] | 8 |
|
| 3 | this study [vb -s] a [noun] | 5 |
|
| 4 | this study [vb -s] a [noun sg] | 5 |
|
