Corner plot is also suitable because it is rectangular shape. If it is face in East, West and North side then it is for better than the other plot.
You can build a house on that flat will following tips;
Room,Toilet,kitchen and etc ----- Suitable Direction.
Pooja room ----- North East.
Kitchen room ----- South East.
Bedroom ----- North, South North - North West and North - North East.
Toilet and Bathroom ----- South - South West.
Stove room ----- North East.
Study room ----- South West.
Guest room ----- East and West.
Balcony ----- North and East.