| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | per [noun] [prep] a | 146 |
|
| 2 | per [noun sg] [prep] a | 134 |
|
| 3 | per week [prep] [art] | 64 |
|
| 4 | per week [prep] [art] | 64 |
|
| 5 | [prep] week [prep] a | 27 |
|
| 6 | [prep] week [prep] a | 27 |
|
| 7 | per week [prep] a | 27 |
|
| 8 | per week [prep] a | 25 |
|
| 9 | per week [prep] a | 25 |
|
