Search mainType. To return all possible mainTypes, see get_main_types.
search_main_type(search, exact_match = TRUE, level = 1:5)
| search | character vector of length one of the query | 
|---|---|
| exact_match | If it sets to true, it will only return one element array. | 
a [tibble][tibble::tibble-package]
Other search functions: 
search_level(),
search_name()