grep -c 'searchterm' myfile
$70.03
SZCY LLC AC 220V/2.2KW Variable Frequency Drive, 12A VFD Inverter Frequency Conv
$57.0
Variable Speed Control 3-Phase Drive Frequency Converter Torque Motor Controller
$50.03
High Precision Frequency Counter RF Meter Module 500MHZ Tester For Ham Radio
$21.19
6in1 40K Ultrasonic Cavitation Radio Frequency Vacuum LED Photon Slimming Device
$335.0
