| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [noun] [prep] | 63278 |
|
| 2 | an [noun sg] [prep] | 62853 |
|
| 3 | [art] act [prep] | 2183 |
|
| 4 | [art] act [prep] | 2183 |
|
| 5 | a act [prep] | 792 |
|
| 6 | an act [prep] | 792 |
|
