This guitar rhythm strumming pattern is basically playing three 16th notes, then an 8th note, then another 16th and another 8th note. Repeat, repeat, repeat.
Yes, there is definitely a 16th note tied to another 16th note, but this is the equivalent of an 8th note.
The count for this is 1ena_en_3ena_en_
Here is the Guitar Pro 6 tab for this lesson:
HEY!!! Does Your Rhythm SUCK!?