Collocations for ongoing - adj.

Ongoing is used with these nouns:
basis, battle, campaign, challenge, commitment, conflict, controversy, conversation, crisis, debate, development, dialogue, discussion, dispute, effort, enquiry, evolution, expansion, expense, fascination, feud, improvement, initiative, investigation, litigation, maintenance, monitoring, negotiation, problem, process, project, quest, research, saga, search, series, struggle, support, tension, training, trial, trouble, violence, war