| lighten up | 4.41 | He should lighten up a bit. | ||
| lighten on | 1.65 | Lighten up on the money chatter. | ||
| lighten with | 1.12 | The bag lightened with the mood. | ||
| lighten in | 0.53 | It will lighten in color. | ||
| lighten to | 0.33 | His sentence was lightened to probation on appeal last year. |