| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | and [verb] at [num] [noun] | 62 |
|
| 2 | and centrifuge [prep] [num] [noun] | 27 |
|
| 3 | and centrifuge at [adj] [noun] | 19 |
|
| 4 | and centrifuge at [num] [noun] | 18 |
|
| 5 | [conj] centrifuge at [num] [noun] | 18 |
|
| 6 | [coord] centrifuge at [num] [noun] | 18 |
|
