| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun pl] [noun] act | 47 |
|
| 2 | [art] [noun pl] exchange [noun] | 22 |
|
| 3 | [art] [noun] exchange act | 10 |
|
| 4 | [art] [noun pl] exchange act | 9 |
|
