[tag=RB] [tag=VBG] [lemma=datum] □ □
[tag=RB] [tag=VBG] [lemma=datum] [□] □
[tag=RB] [tag=VBG] [lemma=datum] (□ | □) □
During the course of infecting a machine , Jordan discovered that the machine became a spam zombie that was also sending data back to a remote server .