large assemblies

I have a large assembly with 1500+ parts.  Originally I made the assembly using linear patterns but I don't like seeing linear patterns everywhere.  I dissolved the linear patterns so I could see the assemblies in the top level.  I don't like how the assemblies float when I dissolve the pattern.  Is there anyway to make the patterned assemblies automatically mate to the seed assembly?  Front-Front, Top-Top, Right-Right?

SolidworksAssemblies