I assume that the verbal phrase underlined was "to arrive at the base camp"
It's an infinitive verbal phrase as it focuces on the indefinite form "to arrive"
It modified the word "eager", which is an adjective, and it gives more information about how eager, or what the reason for the eagerness was - this means it's an adverb phrase
So the answer is: infinitive; adverb
Answer:
Severe weather comes in different sizes and shapes such as Tornados, floods, lighting, hurricanes, and hail. They can cause damage to anything that gets in their path; sometimes depending on how big they are. For example, an F-0 tornado on a advanced Fujita scale for tornados can barely cause damage to houses and things around it with little wind. But a F-5 tornado can lift buildings and houses off the ground with ease and extremely high winds. Hope this helps. :)