| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] on average [adj] per | 8 |
|
| 2 | on average [prep] [adj] per | 10 |
|
| 3 | on average [prep] [adj] per | 10 |
|
| 4 | on average by [adj] per | 7 |
|
| 5 | on average by [adj] per | 7 |
|
| 6 | on average [adv] [adj] per | 5 |
|
| 7 | on average [adv] [adj] per | 5 |
|
| 8 | on average [adj] per [no cls] | 16 |
|
| 9 | on average [adj] per cent | 16 |
|
| 10 | on average [adj] per [unc] | 16 |
|
| 11 | on average [adj] per cent | 16 |
|
