| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] on the [adj] level of | 13 |
|
| 2 | [verb] on the [adj] level of | 12 |
|
| 3 | [vb pp] on the [adj] level of | 7 |
|
| 4 | base on the [adj] level of | 5 |
|
| 5 | based on the [adj] level of | 5 |
|
