| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a [unc] agarose | 20 |
|
| 2 | [prep] a [no cls] agarose | 20 |
|
| 3 | on a [unc] agarose | 15 |
|
| 4 | on a [unc] agarose | 15 |
|
| 5 | [prep] a 0.8% agarose | 8 |
|
| 6 | [prep] a 0.8% agarose | 8 |
|
