| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [vb pp] [prep] this study | 33 |
|
| 2 | [noun sg] [vb pp] [prep] this study | 33 |
|
| 3 | [noun sg] [vb pp] in this study | 25 |
|
| 4 | [noun sg] [vb pp] in this study | 25 |
|
| 5 | [noun sg] used [prep] this study | 11 |
|
| 6 | [noun sg] [vb pp] by this study | 6 |
|
| 7 | [noun sg] [vb pp] by this study | 6 |
|
