You don't have to be concerned about attracting relationships in your life. Whether it's good relationships or the bad ones we don't have to be concerned about attracting any relationship in our life. The best relationships are the ones that fall into place automatically.
Living your life with a good purpose attracts good people in your life. Living your life with bad purpose attracts bad people in your life. So if you want to attract good relationship learn to live your life with good purpose.
The purpose we live our life with ... creates dependencies. And these dependencies create relationships. So if you live your life with good purpose you will need and depend upon good people and good people will also need you and depend upon you.
We are always living our life with some purpose even if we are not consciously aware of it. We can choose to live our life with good purpose and when we do that we start attracting good people and good relationships in our life.