This is a global autocorrect list of 855 corrections for English US is available also in the standard configuration for the version 2.2 or newer as Global/GN4/autocorrectionconfig_ENG_US.xml. Before importing it, remove _ENG_US from the name.
Import it to your system as explained in Import global autocorrect list.
In Ted4 or Fred4, select the English US dictionary as explained in Turn on or off spell-checking, and then turn on the autocorrect as explained in Turn on or off autocorrect.