| enter into force | 0.68 |
| remain in force | 0.45 |
| remain open | 0.42 |
| apply to all cases of d… | 0.33 |
| refer in second paragra… | 0.29 |
| continue to apply to th… | 0.25 |
| extend to any of the te… | 0.25 |
| open | 0.56 |
| applicable | 0.38 |
| ratified | 0.49 |
| drawn up in english | 0.29 |
| drawn up in french | 0.29 |
| drawn up in spanish | 0.29 |