| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | certain number [prep] [noun] [art] | 5 |
|
| 2 | certain number [prep] [noun pl] [art] | 5 |
|
| 3 | certain number [prep] [noun] [art] | 5 |
|
| 4 | certain number [prep] [noun] [art] | 5 |
|
| 5 | certain number of [noun] [art] | 5 |
|
