| Typicality: | 0.595 |
| Saliency: | 0.463 |
| on climate change | 5 | transitive-object |
| in 1997 | 3 | temporal |
| after 60% of the annex | 3 | temporal |
| country → ratify → the kyoto protocol | 30 |
| country → sign → the kyoto protocol | 21 |
| country → signed → the kyoto protocol | 19 |
| country → sign up to → the kyoto protocol | 6 |
| country → agree to → the kyoto protocol | 5 |
| country → be signed up to → the kyoto protocol | 4 |
| country → participate in → the kyoto protocol | 3 |
| country → commit to → the kyoto protocol | 3 |
| negative | neutral | positive |
| 0.146 | 0.673 | 0.181 |
| Raw frequency | 91 |
| Normalized frequency | 0.463 |
| Modifier score | 0.955 |
| Perplexity | 118.406 |