| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this study [be] [det] | 10 |
|
| 2 | this study be [det] | 10 |
|
| 3 | this study [be] that | 8 |
|
| 4 | this study [is] [det] | 5 |
|
| 5 | this study is [det] | 5 |
|
