About: pay per click

Head noun: pay
Postmodifier: per click

Same concepts
http://dbpedia.org/resource/Pay_per_click

Broader concepts

label	provenance	confidence
internet marketing service	isap:236112410	0.640287
internet marketing	isap:263164597	0.593442
online marketing service	isap:236112404	0.555490
advertising	isap:111096034	0.426101
service	isap:236112396	0.329995
website	isap:232388057	0.326782
method	isap:209986464	0.251940

Narrower concepts

label	provenance	confidence
google adwords	isap:508167544	0.355659
adword	isap:402428652	0.162457