| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | an [prep] [noun] | 109 |
|
| 2 | an [prep] [noun] | 108 |
|
| 3 | [art] on [noun] | 59 |
|
| 4 | [art] on [noun] | 59 |
|
| 5 | a on [noun] | 16 |
|
| 6 | an on [noun] | 12 |
|
