Languages
Sylvia Plath and the linguistics of depression
...statistically significantly overused words and expressions that suggested a categorical, polarized world view (e.g. always, never, everyone, nobody, all, nothing etc.). She seemed to see the world in stark contrasts more than others. At the same time, she also overused first-person pronouns like I, me, and my. She seemed to relate external events and goings on to herself...