| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb -s] [prep] the high level | 6 |
|
| 2 | [vb -s] [prep] the high level | 6 |
|
| 3 | [vb -s] the high level [prep] | 7 |
|
| 4 | [vb -s] the high level [prep] | 7 |
|
| 5 | [vb -s] the high level of | 6 |
|
| 6 | [vb -s] the high level of | 6 |
|
