| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | than a certain [noun] [prep] | 12 |
|
| 2 | than [art] certain [noun] [prep] | 12 |
|
| 3 | than a certain [noun] [prep] | 12 |
|
| 4 | than [art] certain [noun sg] [prep] | 12 |
|
| 5 | than [art] certain [noun] of | 7 |
|
