| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adv] [adj] per cent | 182 |
|
| 2 | [v-ing] [adv] [adj] per cent | 146 |
|
| 3 | is [v-ing] [adj] per cent | 19 |
|
| 4 | is [v-ing] [adv] [adj] per | 5 |
|
