| Typicality: | 0.492 |
| Saliency: | 0.566 |
| in april of 2010 | 3 | temporal |
| for 1.4 billion | 2 | other |
| by the end of 2014 | 2 | temporal |
| southwest → buy → airtran | 6 |
| southwest → acquire → airtran | 4 |
| southwest → acquire → airtran airways | 3 |
| negative | neutral | positive |
| 0.089 | 0.806 | 0.105 |
| Raw frequency | 13 |
| Normalized frequency | 0.566 |
| Modifier score | 0.500 |
| Perplexity | 116.023 |