It looks like she made seven mistakes in as many lines.

He made six mistakes in as many lines.

She made five mistakes in as many lines.

He used the word half-a-dozen times in as many lines.

He found five mistakes in as many lines.

He made five mistakes in as many lines.

He made three mistakes in as many lines.

He made ten mistakes in as many lines.

He made ten blunders in as many lines.

His English composition has nine mistakes in as many lines.

Let's begin at the last line but one.

I found six mistakes in as many lines.

I have left out one line in reading.

I didn't understand the meaning of the last line but one.

Because just a few lines once a month are sufficient, if you write a blog, your ability in English will increase just from doing this.

Can you quote a line of Hamlet?

The actor missed a line.

Her application to join the party was rejected.

You should leave out these two lines.

Let's begin at the last line but one.