| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] a [num] per | 192 |
|
| 2 | demand [prep] [art] [num] per | 9 |
|
| 3 | demand [prep] a [num] per | 8 |
|
| 4 | demand [prep] a [num] [unc] | 8 |
|
| 5 | demand [prep] a [adj] per | 8 |
|
| 6 | demand [prep] a [num] [no cls] | 8 |
|
