| 1 | when: [[in <month or year>]] || [[in <duration>]] |
| 2 | [[<duration> after <when>]] |
| 3 | the <number> <dayofweek> |
| 4 | |
| 5 | "next" <"week"|day of week|month> |
| 6 | "tomorrow" |
| 7 | "on" <day of week> |
| 8 | "in" <month|year> |
| 9 | <"in"|"after"> <number> <"minutes"|"hours"|"days"|"months"|"years"> |
| 10 | "the" <ordinal> <day of week> "in" <month|year> |
| 11 | <number> "weeks" <day of week> |
| 12 | "on" <day of week> "in" <number> "weeks" |
| 13 | |
| 14 | "on" [date] |
| 15 | "at" [time] |
| 16 | |
| 17 | date: <ordinal> <month> |
| 18 | time: <number> PM |