On grammatical class:
- du'ukau
- bridi abstractor: x1 is the answer to the question x2
- li'i ze'ei ka
- abstractor: experience of being: x1 is x2's experience of being [bridi] (property of x2; with {ce'u} referring to x2's position)
- li'i ze'ei nu
- abstractor: experience of event: x1 is x2's experience of observing or participating in [bridi] (event)
- sedu'u
- compound abstractor: sentence/equation abstract; x1 is text expressing [bridi] which is x2.
- si'o ze'ei du'u
- abstractor: x1 is x2's concept of [bridi] (proposition or {kau}-question)
- si'o ze'ei ka
- abstractor: x1 is x2's concept of the property [bridi]
- si'o ze'ei nu
- abstractor: x1 is x2's concept of the event [bridi]
- si'o ze'ei poi'i
- abstractor: x1 is x2's concept of the object bound to {ke'a} and described by [bridi]