| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | rate of [adv] [adj] per cent | 44 |
|
| 2 | rate of [adv] [adj] per [unc] | 44 |
|
| 3 | rate of [adv] [adj] per cent | 44 |
|
| 4 | rate of [adv] [num] per [unc] | 44 |
|
| 5 | rate of [adv] [adj] per [no cls] | 44 |
|
| 6 | rate of about [adj] per [unc] | 12 |
|
| 7 | rate of about [adj] per [unc] | 12 |
|
| 8 | rate of over [adj] per [unc] | 10 |
|
| 9 | rate of over [adj] per [unc] | 10 |
|
| 10 | rate of around [adj] per [unc] | 5 |
|
| 11 | rate of only [adj] per [unc] | 5 |
|
| 12 | rate of only [adj] per [unc] | 5 |
|
| 13 | rate of around [adj] per [unc] | 5 |
|
