| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by only about [adj] per cent | 5 |
|
| 2 | by only [adv] [adj] per cent | 5 |
|
| 3 | by only [adv] [adj] per cent | 5 |
|
| 4 | by only [adv] [num] per cent | 5 |
|
