i have read one article from the BBC news web site.
Troops have arrived in Wenchuan county at the epicentre, which was
largely cut off by the quake - but heavy rain is hampering rescue
operations.
Elsewhere in Sichuan province, frantic efforts are being made to reach thousands of people under the rubble.
here , what does frantic efforts means? is it phrasal verb?
please help me , i 'm very begineer for english language..