Internal function to prepare the parameters to use them in the API call.

Checks potential errors, translates the parameters, set parameters for the API call.

Usage

prepare_param(
  keyword,
  corpus,
  from,
  to,
  resolution = "yearly",
  n_of_level = "grams",
  subcorpora = NULL
)

keyword: A character string specifying the keyword for analysis.
corpus: A character string specifying the code of the corpus.
from: An integer or "earliest" representing the starting year for the analysis.
to: An integer or "latest" representing the ending year for the analysis.
resolution: A character string specifying the desired resolution for the analysis (e.g., "daily", "monthly", "yearly").
n_of_level: A character string specifying the type of object to compute the number of occurrences for or the level at which to compute co-occurrences.
subcorpora: A character vector specifying the codes of the subcorpora.

A list. Contains cleaned function parameters (`keyword`, `corpus`, `from`, `to`, `resolution` and `subcorpora`).