The phrase "a vast amount in" is correct and usable in written English.
It can be used when referring to a large quantity of something within a specific context or category.
Example: "The research revealed a vast amount in data that supports the hypothesis."
Alternatives: "a large quantity of" or "an extensive amount of".
Many were later found in Mali, some in Algeria and a vast amount in Sinai.
He compared himself to Baron Haussmann, whose "dictatorial talents enabled him to accomplish a vast amount in a very short time, but also made him many enemies, for he was in the habit of riding roughshod over all opposition".
It now has a portfolio in excess of $8 billion, a vast amount in an area that most American banks have assiduously avoided ever since the property bust of the late 1980s.
They outplayed and outperformed sides such as Fulham and Forest, who spent a vast amount more in the summer.
Recent large-scale sequencing projects in several fish species have provided a vast amount of data in public databases, which can be utilized in novel SNP discovery in salmonids.
To negotiate the expectations of family, friends from home and your own ambitions without becoming isolated or losing face requires a vast amount of faith in yourself and in the wider world.
I watch her settle in, taking up a vast amount of space in my tiny office.
Model (m_{1}) is obtained by setting (q=b=0) in Eq. (1), and has been considered in a vast amount of studies, both in the realm of sports [21, 22] and in other studies of ranking behaviour [23], including the famous Zipf's law of languages where the particular case (a=1) has drawn a lot of attention (see, e.g., [24] and references therein).
"He has a vast amount of experience in how to apply air power, particularly in limited campaigns, under highly charged political circumstances".
A vast amount of data in short periods of time is produced in intensive care units (ICU) where a large volume of physiological data is acquired from each patient.
Combined with draconian minimum sentencing laws, a vast amount of defendants in this country plea out, forgoing their day in court.
