How to turn this into a principle for Westminster elections?

A Westminster general election was in progress and newspaper staff fully engaged.

A further Westminster general election took place in October of that year.

The number of candidates is the greatest in a Westminster election.

Since 1950 the Westminster elections have been relatively uncompetitive.

This was frequently true of Westminster elections too.

Then there were the republican parties who focused their attention on Westminster elections.

In subsequent Westminster elections, their vote has been equally sluggish or static.

At the Westminster elections of 1818 and 1820 he exerted himself, but he took little further part in politics.

At the 2005 Westminster election, the party contested 19 seats and gained 25,760 votes.