| on aircraft | 8 | location |
| throughout their trip | 4 | temporal |
| in a bus | 3 | location |
| passenger → use → phone | 13 |
| passenger → use → cellphone | 8 |
| passenger → use → their phone | 7 |
| passenger → use → mobile phone | 6 |
| passenger → use → their mobile phone | 6 |
| passenger → use → the phone | 4 |
| passenger → have → phone | 3 |
| passenger → use → a cell phone | 3 |
| passenger → use → their cell phone | 3 |
| negative | neutral | positive |
| 0.242 | 0.521 | 0.236 |
| Raw frequency | 53 |
| Normalized frequency | 0.485 |
| Modifier score | 0.767 |
| Perplexity | 162.131 |