Category | Frequency per million words |
Unpublished written material | 250.75 |
Newspapers | 105.18 |
Other published written material | 70.13 |
Fiction and verse | 62.93 |
Other spoken material | 53.6 |
Non-academic prose and biography | 37.35 |
Academic prose | 34.61 |
Spoken conversation | 31.89 |
Total | 64.06 |