| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | higher [subord] [prep] the same [noun] | 8 |
|
| 2 | higher [subord] [prep] the same [noun sg] | 8 |
|
| 3 | higher [subord] [prep] the same period | 7 |
|
| 4 | higher [subord] [prep] the same period | 7 |
|
