Had we had more money we would have facilitated more conferences.
( ( Had we ) ( had ( ( more money ) ( we ( ( would ( have ( facilitated ( more conferences ) ) ) ) . ) ) ) ) )
(ROOT (SINV (VBD Had) (NP (PRP we)) (VP (VBN had) (NP (NP (JJR more) (NN money)) (SBAR (S (NP (PRP we)) (VP (MD would) (VP (VB have) (VP (VBN facilitated) (NP (JJR more) (NNS conferences))))) (. .)))))))
If we had had enough money we would have more conferences.
( ( If ( we ( had ( had ( enough money ) ) ) ) ) ( we ( ( would ( have ( more conferences ) ) ) . ) ) )
(ROOT (S (SBAR (IN If) (S (NP (PRP we)) (VP (VBD had) (VP (VBN had) (NP (JJ enough) (NN money)))))) (NP (PRP we)) (VP (MD would) (VP (VB have) (NP (JJR more) (NNS conferences)))) (. .)))