| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [adv] [adj] per cent | 1840 |
|
| 2 | [v-ing] [adv] [adj] per cent | 132 |
|
| 3 | [prep] [v-ing] [adj] per cent | 63 |
|
| 4 | [prep] [v-ing] [adv] [adj] per | 6 |
|
