If you were visiting your relative and staying with them in Lahore during the time periods then you should be able to. You will need to get an letter of auth attested from the embassy and send it to your relative along with stamped pages of your passport.
How long does it take to get PCC from Lahore?
Does it get sent to the home address via TCS or does the relative need to go pick it up?
For citizenship apps, Does IRCC accept scanned copies or do they need the original sent in via mail?
Name: canada4us2017
Delivery Date: October 16, 2017
Location: Kitchener, Ontario
Application Type (Single/Family of #) : Family of 2
Signatory Name (optional) : RYAN LAURENDEAU