| Share | Phrase |
|---|
| 20.24% | irradiate sample [perform operation] |
| 13.20% | ray [does] irradiate |
| 9.45% | radiation [does] irradiate |
| 8.91% | irradiate ray [perform operation] |
| 8.80% | radiation [using as instrument] irradiate |
| 7.41% | irradiate in gasoline |
| 7.13% | heat [does] irradiate |
| 5.02% | beam [does] irradiate |
| 4.64% | irradiate portion [perform operation] |
| 4.17% | irradiate volume [perform operation] |
| 3.27% | irradiate apparatus [perform operation] |
| 2.96% | irradiate light [perform operation] |
| 2.57% | irradiate fuel [perform operation] |
| 2.16% | irradiate direction [perform operation] |