| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adj] [noun] | 14568 |
|
| 2 | at [adj] level | 2686 |
|
| 3 | [prep] [adj] level | 2111 |
|
| 4 | [prep] [adj] level | 2111 |
|
| 5 | at [adj] level | 1171 |
|
