Of these three, English is the most common form as a first language.

Let's take a look at some of the more common forms.

They are now the most common form of infection which patients get in hospital.

In fact it's considered the most common form of depression.

From the early 1940s to 1991 they were a common form of local transportation in the city.

The most common form of teaching was through poetry reading.

Gold and silver were used as the most common form of money throughout history.

The most common form of company used for business ventures.

A common form "what does that have to do with the price of tea in China?"

The three movement listing is the more common form used.