Your chart shows Venus afflicted indicating Stree dosha. Venus is the 3rd lord apart from the 10th. When combines with the Yogakaraka Mars, it forms a Khala yoga. Your Navamsa Lagna is occupied by its own Lord Sun and is aspected by Mars and Ketu. Marriage will happen with difficulty. Marriage can happen in the dasa of Ketu starting end 2034.
The 7th house of the rasi chart is in the 12th house (and retrograde too). In the Bhava chart, Saturn, the 7th lord is in the 11th. The nakshatra lord representing the 7th Bhava is Rahu which occupies the 8th Bhava in the Bhava chart. Moon, similarly signifying the nakshatra representing the 6th house and owning the 12th sits in the 7th Bhava.
In Navamsa, the 7th house is aspected by Rahu and Jupiter. The 7th lord Saturn is retrograde and is in the 12th aspected by Mars. It is possible that you may marry someone outside your caste.
Possibility of love marriage is low. But you may be infatuated with many of the opposite sex.