| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at roughly [art] [adj] [noun] | 13 |
|
| 2 | [verb] at roughly [art] [adj] [noun] | 8 |
|
| 3 | [noun pl] at roughly [art] [adj] [noun] | 6 |
|
| 4 | at roughly [art] [adj] [noun] [conj] | 5 |
|
