| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | incubate at [noun] for | 31 |
|
| 2 | incubate at [n mass] for | 30 |
|
| 3 | incubated at [noun] for | 24 |
|
| 4 | incubate at 37°c for | 13 |
|
| 5 | incubate at 37°c for | 13 |
|
| 6 | incubated at [noun] for | 5 |
|
