Sentence examples for plot line from inspiring English sources

Is that plot line confusing?

It is a familiar plot line.

brush sets the width of the plot line.

Which leads us to another plot line of incompetence.

Alas, this romance is the novel's least convincing plot line.

That's one plot line that will soon travel.

But is perpetual war any more coherent a plot line?

The plot line of this story is not exactly linear.

So it's a very plausible plot line actually.

That is this book's plot-line.

But for what — a plot-line for "National Treasure 3"?