| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] at the level | 49 |
|
| 2 | [be] [vb pp] at the level | 43 |
|
| 3 | [be] [verb] at the level | 21 |
|
| 4 | be [verb] at the level | 21 |
|
| 5 | been [verb] at the level | 9 |
|
| 6 | [was/were] [verb] at the level | 9 |
|
| 7 | [been] [verb] at the level | 9 |
|
| 8 | [is] [verb] at the level | 7 |
|
| 9 | was [verb] at the level | 6 |
|
| 10 | is [verb] at the level | 6 |
|
| 11 | [be] [v-ing] at the level | 6 |
|
