by what method

Fetterman did not say by what method the doctors removed the clot, or what sort of follow-up treatment will be required.

Although a no-deal exit has been regarded as unlikely, given the opposition of most MPs, by what method this can be avoided - and even who will be in charge of the process - is uncertain.

Although this is now regarded as unlikely, given the opposition of most MPs, by what method this can be avoided - and even who will be in charge of the process - is not entirely clear.

The most knowledgeable NFL observers struggle to analyze the sheer sustenance of their record, by what method they have maintained such a perfection-crazed level over two decades when cycles of roster turnover, burnout and strategic evolution deteriorate every other team.

It was not immediately known if he had been killed, or by what method the strike had been carried out.