FLOB and Frown are one million word balanced corpora for modern written British and American English (the 1991 updates of LOB and Brown).
They are now freely available (only on the corpus4u site) for searching using our WebConc
http://www.ling.lancs.ac.uk/corplang/cgi-bin/FreiburgConC.pl
If you have a copy of Xaira, you can also access FLOB by opening the coprus with your xaira Client using the following as the corpus name
http://www.ling.lancs.ac.uk/corplang/flob/flob.xcorpus
They are now freely available (only on the corpus4u site) for searching using our WebConc
http://www.ling.lancs.ac.uk/corplang/cgi-bin/FreiburgConC.pl
If you have a copy of Xaira, you can also access FLOB by opening the coprus with your xaira Client using the following as the corpus name
http://www.ling.lancs.ac.uk/corplang/flob/flob.xcorpus