hi, i am a american green card holder and in november 20 2016 i filled up i130 for my 6 year old daughter. on october 23 2016 i receive a letter from uscis : petition for alien relative has been received by our office and is in process. preference classification: 203 A2A INA SPOUSE OF LPR. i would like to know low long is take to get a response about my daughter case and what will be the next step. thank you very much.