| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for the second level [noun sg] [noun] | 8 |
|
| 2 | for the second level [noun] [noun] | 8 |
|
| 3 | for the second level [noun] study | 5 |
|
| 4 | for the second level [noun] studies | 5 |
|
| 5 | for the second level [noun] [noun pl] | 5 |
|
| 6 | for the second level business [noun] | 5 |
|
| 7 | for the second level business [noun] | 5 |
|
