This is the 2357th most frequent Russian word.
нередко
"Quite often" or "not rarely."
The word "нередко" indicates a frequent or common occurrence in this context.
Нередко мы встречаемся с друзьями по выходным.
We often meet with friends on weekends.
Here, "нередко" describes the reasonable frequency with which an event happens in the city.
В городе нередко можно увидеть уличных музыкантов.
It is often possible to see street musicians in the city.
In this example, "нередко" implies an occasional but recurring pattern of an event.