hardness en
Word token #9588
Lemmas using this token
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No lemma uses this token yet. The corpora and tier sources below still
measure the string — nothing in this database claims its frequency.
Corpus frequency
| Corpus | Rank | Freq. / M | |
|---|---|---|---|
| wiki_physical_science | 2469 | 54.8 | Word frequency data from Wikipedia Level 4 physical science and molecular biology articles |
| 19th_books | 9588 | 5.2 | Word frequency data from 19th century books |