--- /dev/null
+<icu>
+ <icu_chain id="en:field" locale="en">
+ <display/>
+ </icu_chain>
+ <icu_chain id="en:sentence" locale="en">
+ <normalize rule="[:Control:] Any-Remove"/>
+ <tokenize rule="s"/>
+ <display/>
+ <normalize rule="[:Punctuation:] Remove"/>
+ <casemap rule="l"/>
+ <normal/>
+ <sort/>
+ </icu_chain>
+ <icu_chain id="en:word" locale="en">
+ <normalize rule="[:Control:] Any-Remove"/>
+ <tokenize rule="w"/>
+ <normalize rule="[[:WhiteSpace:][:Punctuation:]] Remove"/>
+ <display/>
+ <normalize rule="Lower"/>
+ </icu_chain>
+ <icu_chain id="en:number" locale="en">
+ <normalize rule="[:Letter:] Remove"/>
+ <tokenize rule="w"/>
+ <normalize rule="[:^Number:] Remove"/>
+ <display/>
+ <normal/>
+ <sort/>
+ </icu_chain>
+</icu>
\ No newline at end of file