| via the website of the author | 9 | other |
| via the shop | 9 | manner |
| online | 8 | manner |
| customer → buy → book | 109 |
| customer → buy → the book | 25 |
| customer → purchase → the book | 13 |
| customer → purchased → book | 8 |
| customer → want to buy → book | 5 |
| customer → buy → their books | 4 |
| negative | neutral | positive |
| 0.136 | 0.580 | 0.284 |
| Raw frequency | 164 |
| Normalized frequency | 0.507 |
| Modifier score | 0.700 |
| Perplexity | 152.587 |