| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] an | 118418 |
|
| 2 | [prep] an | 118417 |
|
| 3 | under [art] | 24047 |
|
| 4 | under [art] | 24047 |
|
| 5 | under a | 3785 |
|
| 6 | under an | 539 |
|
