| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [noun] ' [adj] [noun] | 642 |
|
| 2 | [prep] [art] [noun] [unc] [adj] practice | 29 |
|
| 3 | [prep] [art] [noun] ' [adj] practice | 23 |
|
| 4 | [prep] [art] [noun] ' [adj] practice | 23 |
|
