Sorry the above answer was for
I don't know if u got ur answer but it's 5 mins apart or ur water breaks before u call. Or u just call if it makes u feel better.
I'm sorry my stupid phone put my answer on the wrong question sorry.
Try drinking some water and lying on your left side. If they still continue try a warm bath and some Tylenol. Keep monitoring them for a hour if they still continue and get closer together call your midwife.