If only Tuppence could have been at his side to share in the triumphant conclusion of their joint venture! 
The results of their joint venture was sure to bring in more money than we'd ever dreamed.
mnli hypothesis: The results of their joint venture was sure to bring in more money than we'd ever dreamed. premise: If only Tuppence could have been at his side to share in the triumphant conclusion of their joint venture! 