| for book | 2 | transitive-object |
| back then | 2 | temporal |
| airline → have → app | 10 |
| airline → develop → app | 6 |
| airline → roll out → app | 3 |
| negative | neutral | positive |
| 0.039 | 0.460 | 0.502 |
| Raw frequency | 19 |
| Normalized frequency | 0.351 |
| Modifier score | 0.860 |
| Perplexity | 207.549 |