Matched context for travel down and travel up

The page lists matched contexts for travel down and travel up.

Share - travel down	Share - travel up	Phrase
17.73%	64.08%	{travel down or travel up} hill [perform operation]
14.47%	19.60%	vehicle [does] {travel down or travel up}
4.01%	16.30%	wheel [does] {travel down or travel up}