🧚‍♀🔤🧚‍♂ @English_lang_learners 💢Grammar ⭕️ Common Mistakes ‼️Be careful of the following common errors when describing changes in numbers. 👉 increase of / not in ❌ There was an increase in 20% between 1955 and 2015. ✔️There was an increase of 20% between 1955 and 2015. 👉 increase in / not of ❌ There was an  increase of obesity between 1955 and 2015. ✔️ There was an increase in obesity between 1955 and 2015 . @English_lang_learners