| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] at the [noun] | 629 |
|
| 2 | is [verb] at the [noun sg] | 529 |
|
| 3 | [be] [verb] at the level | 49 |
|
| 4 | be [verb] at the level | 49 |
|
| 5 | is [verb] [prep] the level | 28 |
|
| 6 | is [verb] [prep] the level | 28 |
|
| 7 | is [verb] at [art] level | 12 |
|
| 8 | is [verb] at [art] level | 12 |
|
| 9 | [is] [verb] at the level | 7 |
|
| 10 | is [verb] at the level | 6 |
|
| 11 | is [verb] at the level | 6 |
|
| 12 | is [verb] at the level | 6 |
|
