The frequency adverbs adverbs of frequency, we will help to indicate the frequency or the frequency (how often) of various events. These words are in abundance. The most commonly seen.
Modifiers are provides by means of frequency Adverbs of Frequency we will bring help to indicate how often or how often (how often) of these events, which there are many. By frequently.
Is Adv. indicates the frequency of Frequency Adverbs, we will bring it to the help or FAQ tells you the frequency (How often) of events that these words, there are many more, which are often seen in general.