| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [noun] | 490659 |
|
| 2 | [prep] a [noun] | 490653 |
|
| 3 | within [art] [noun] | 15725 |
|
| 4 | within a [noun] | 2777 |
|
