Matched context for discharging and mating

The page lists matched contexts for discharging and mating.

Share - discharging	Share - mating	Phrase
1.56%	19.89%	{discharging or mating} [purpose] surface
2.17%	12.69%	{discharging or mating} [purpose] face
1.98%	4.55%	{discharging or mating} [purpose] portion
2.39%	1.22%	{discharging or mating} [purpose] hole
1.11%	1.70%	{discharging or mating} [purpose] groove
2.19%	0.45%	{discharging or mating} [purpose] means