{"expr":"inc"}
{"expr":"incr"}
{"expr":"increase"}
{"expr":"increased"}
{"expr":"increasing"}
{"expr":"decr"}
{"expr":"decrease"}
{"expr":"decreased"}
{"expr":"decreasing"}
{"expr":"reduce"}
{"expr":"reduced"}
{"expr":"reducing"}
{"expr":"switch"}
{"expr":"in the past on"}
{"expr":"change"}
{"expr":"adjust"}
{"expr":"adjusted"}
{"expr":"changed"}
{"expr":"(?<!on\\s)down"}
{"expr":"dropped"}
{"expr":"drop"}
{"expr":"switched"}
{"expr":"dropping"}
{"expr":"lower"}