Before the 1990s, the town's economy was mainly based on small size agriculture.

Our decision will be based mainly on the information you supply.

Students are divided into different groups, based mainly on age and sometimes ability.

The city's economy is based mainly on trade and industry.

The local economy at the time was mainly based on heavy industry, which needs a lot of electricity.

Instead, the revenue model is based mainly on support services.

The local economy is based mainly on industry and agriculture.

It is based mainly around the oil and gas industry.

Selection for the second year was based mainly on the ability to play.

The industry in the city is mainly based on agriculture.