| on flights | 14 | location |
| for an extra fee | 8 | manner |
| at a cheaper rate | 6 | manner |
| airline → sell → seat | 50 |
| airline → sell → their seats | 9 |
| airline → sell → the seat | 7 |
| airline → sell → your seat | 3 |
| negative | neutral | positive |
| 0.311 | 0.559 | 0.131 |
| Raw frequency | 69 |
| Normalized frequency | 0.597 |
| Modifier score | 0.614 |
| Perplexity | 161.491 |