| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [conj] [noun] ' study [prep] | 6 |
|
| 2 | [noun prp] and [noun] ' study [prep] | 6 |
|
| 3 | [noun prp] [coord] [noun] ' study [prep] | 6 |
|
| 4 | [noun prp] and [noun] ' study [prep] | 6 |
|
