Three and a half
In Revelation 11:9, this signifies to the end and the beginning, or to the end of the present church and the beginning of a new church. (Apocalypse Revealed 505) It also signifies the same as a week because it is half of seven. (Apocalypse Revealed 505[2])
Vine
'A vine' signifies spiritual good and truth. 'A vine' or 'vineyard' signifies the church where the Word, and the Lord in it, is known, or the Christian church.
(Odkazy: Apocalypse Explained 403)