bot vs tomato can

bot

noun
  • A supremely unskilled player. 

  • The larva of a botfly, which infests the skin of various mammals, producing warbles, or the nasal passage of sheep, or the stomach of horses. 

  • A physical robot. 

  • A piece of software designed to perform a minor but repetitive task automatically or on command, especially when operating with the appearance of a (human) user profile or account. 

  • A computer-controlled character in a video game, especially a multiplayer one. 

verb
  • To ask for and be given something with the direct intention of exploiting the thing’s usefulness, almost exclusively with cigarettes. 

  • To bugger. 

  • To use a bot, or automated program. 

tomato can

noun
  • By extension, an opponent who presents little challenge. 

  • A boxer who takes a dive, or loses a fight on purpose. 

  • An inferior fighter in the sport of boxing. The insinuation is that an up-and-coming fighter takes on a "tomato can" to burnish his reputation and record. 

How often have the words bot and tomato can occurred in a corpus of books? (source: Google Ngram Viewer )