| ambiguity → HasSubevent → increased costs | 0.20 | |
| lack → HasSubevent → increased costs | 0.19 | |
| suspension → HasSubevent → increased costs | 0.19 | |
| circumstance → Causes → increased costs | 0.16 | |
| failing → HasSubevent → increased costs | 0.16 | |
| change → HasSubevent → increased costs | 0.14 |