| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] an | 118418 |
|
| 2 | [prep] an | 118417 |
|
| 3 | over [art] | 40005 |
|
| 4 | over [art] | 40005 |
|
| 5 | over a | 5042 |
|
| 6 | over an | 360 |
|
