when should i see a page rank on my site?

[abel.bond]

You should get as many as back links to your site which are related to your website field, because this is also a important factor and google consider this factor also. and pr is ranked 4-5 times in year so do't worry and work with your as you can submit your site in directory, write articles and submit in search, obviously when PR will be calculated you will got higher PR.