in the ſaid Leafe did promyſe and Covenante to and wᵗʰ the ſaid Giles Allen to build in & vpon the demiſed [premiſſes 4-3] buildings for Tenementes to be errected vpon the premiſſes the ſome of two hundrethe poundes and the ſame to be done and fyniſhed by a certain tyme [5-9]