Khan founded and became the chairman of Pakistan Tehreek - e-Insaf ( Movement for Justice ) of which he is the only member ever elected to Parliament .
Pakistan Tehreek - e-Insaf ( Movement for Justice ) is a small and marginal political party .
Khan founded and became the chairman of Pakistan Tehreek - e-Insaf ( Movement for Justice ) , a small and marginal political party , of which he is the only member ever elected to Parliament .