Definitions of Trigger| Frame | Type | Definition |
| Communication_response | C | The Trigger is the prior communication or action to which a response is given. It can occur as an NP Object or a PP Complement. |
| Health_response | C | The Trigger most commonly occurs in a PP Complement headed by to . The Trigger is that substance or element which causes a health response in the Protagonist . |
| Meet_with_response | C | The event that elicits a Response . |
| Response | C | An event that impinges upon the Agent or Responding_entity and produces a Response from it. |
| Response_scenario | C | An event that impinges upon the Agent or Responding_entity and produces a Response from it. |