| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of [noun sg] per [noun sg] of | 15 |
|
| 2 | of [noun sg] per [noun sg] per | 11 |
|
| 3 | of [noun sg] per head [prep] | 9 |
|
| 4 | of [noun sg] per day [prep] | 8 |
|
| 5 | of [noun sg] per [noun sg] in | 8 |
|
| 6 | of [noun sg] per year [prep] | 7 |
|
