You might be feeling pain and pressure due to baby turning and making its way down to be engaged thru pelvic and cervix to open. This means weeks to come by baby will be ready to see the world. Most mummies will give birth between 37 weeks to 40 weeks. This depend on dilation, waterbag burst, mucus plus, slight bleeding, etc. So it really depends on your body. You can use contractions app here to record the minutes apart.
Chloe Chong