| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] at the [noun] of | 3527 |
|
| 2 | [vb pp] [prep] the level of | 190 |
|
| 3 | [vb pp] [prep] the level of | 190 |
|
| 4 | [verb] at the level of | 118 |
|
| 5 | [vb pp] at [art] level of | 83 |
|
| 6 | [vb pp] at [art] level of | 83 |
|
| 7 | [vb pp] at the level [prep] | 73 |
|
| 8 | [vb pp] at the level of | 70 |
|
| 9 | [vb pp] at the level of | 70 |
|
