According to modem science the basic forces are three, viz.

The basic force is good old supply and demand.

The final action took place over Sicily, when the 274ma was reinforced up to the basic force of eight machines.

"It's like all the basic forces of planet Earth are being brought into the battle."

You must go straight to gravity-that's the basic force of the universe, after all.

It also explains three of the four basic forces of nature.

On August, 22 the battalion has appeared cut off from the basic forces of a brigade.

But we managed to hit the basic force levels specified by the final ops plan.

The planets are also associated, especially in the Chinese tradition, with the basic forces of nature.

Only that race which had mastery over the basic forces of the universe.