Find bigrams in the attached document $($Nyt$\mathrm{.}200811.$txt$).$ Bigrams are word pairs and their counts. To build them do the following:$$

Tokenize by word.

Create two almost$-$duplicate files of words, off by one line, using tail.

Paste them together so as to get word$($i$)$ and word$($i $+1)$ on the same line.

Then, after you have the data from the procedure above: Provide the commands to find the $10$ most common bigrams.$$

For the submission, provide all the commands that accomplishes the steps from $1.$ to $4.$