2 <icu_chain id="en:field" locale="en">
5 <icu_chain id="en:sentence" locale="en">
6 <normalize rule="[:Control:] Any-Remove"/>
9 <normalize rule="[:Punctuation:] Remove"/>
14 <icu_chain id="en:word" locale="en">
15 <normalize rule="[:Control:] Any-Remove"/>
17 <normalize rule="[[:WhiteSpace:][:Punctuation:]] Remove"/>
19 <normalize rule="Lower"/>
22 <icu_chain id="en:number" locale="en">
23 <normalize rule="[:Letter:] Remove"/>
25 <normalize rule="[:^Number:] Remove"/>