Compute ‘keys used typing “valley forge”‘ with the Wolfram|Alpha website (https://www.wolframalpha.com/input/?i=keys+used+typing+%22valley+forge%22) or mobile app (wolframalpha:///?i=keys+used+typing+%22valley+forge%22).

Compute ‘n-grams “Little birdie, why do you fly upside-down?
It’s amazing at the way you get around
Little birdie, why you worry like you do?
Don’t you worry, you just do what you can do
Little birdie, things”‘ with the Wolfram|Alpha website (https://www.wolframalpha.com/input/?i=n-grams+%22Little+birdie%2C+why+do+you+fly+upside-down%3F%0AIt%27s+amazing+at+the+way+you+get+around%0ALittle+birdie%2C+why+you+worry+like+you+do%3F%0ADon%27t+you+worry%2C+you+just+do+what+you+can+do%0ALittle+birdie%2C+things%22) or mobile app (wolframalpha:///?i=n-grams+%22Little+birdie%2C+why+do+you+fly+upside-down%3F%0AIt%27s+amazing+at+the+way+you+get+around%0ALittle+birdie%2C+why+you+worry+like+you+do%3F%0ADon%27t+you+worry%2C+you+just+do+what+you+can+do%0ALittle+birdie%2C+things%22).

Three Wives One Husband: Season 1: Episode 2 viewed on Netflix 11/23/18