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• But a practical reason intervened.
• There is a practical reason as well.
• There are practical reasons for this.

good reason	123.63	He had good reason, of course.
main reason	74.92	There are two main reasons.
same reason	50.03	All were in Boston for the same reason.
political reason	37.85	But Kohl had political reasons too.
different reason	33.44	But now it was for different reasons.
only reason	33.11	But not the only reason.
personal reason	32.72	A very personal reason.
major reason	28.24	A major reason?
real reason	24.09	But we know the real reason.
obvious reason	19.82	But there are obvious reasons.