#' Words in breath groups.
#'
#' A dataset containing the average word size (in seconds) of breath groups.
#'
#' @format A data frame with 45034 rows and 2 variables:
#' \describe{
#'   \item{x}{breath group, in words}
#'   \item{y}{words, in seconds}
#' }
#' @source Torre_etal2019
"BG_word_time"