Text this: Extraction of Vietnamese collocation from text corpora

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 /  ___||   / _ \\  | \  / ||   / _ \\  | |  | || 
| // __    / //\ \\ |  \/  ||  / //\ \\ | |/\| || 
| \\_\ || |  ___  ||| .  . || |  ___  |||  /\  || 
 \____//  |_||  |_|||_|\/|_|| |_||  |_|||_// \_|| 
  `---`   `-`   `-` `-`  `-`  `-`   `-` `-`   `-`