| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] an | 16678 |
|
| 2 | [vb pp] [prep] an | 16678 |
|
| 3 | [vb pp] at [art] | 15401 |
|
| 4 | [vb pp] at [art] | 15401 |
|
| 5 | [vb pp] at a | 3242 |
|
| 6 | [verb] at an | 1157 |
|
| 7 | [vb pp] at an | 464 |
|
