Here Some Collocations & Phrases using IN : 

• In advance – When you are aware of everything. Why don’t you prepare in advance?
• In answer to – I can say and do anything in answer to what they did.
• In an effort to – In an effort to prove her strength, she joined the army.
• In a good/bad mood – He seems to be in a bad mood today as he is not talking to anyone.
• In excess – He was given money in excess so he always used to discard things very quickly.
• In favour of – Please say something in favour of my thoughts and opinions.
• In a mess – Everything is in a mess and it’s really tough to sort it out.
• In charge of – You are the in charge of your life and no one else.
• In demand – Personality development courses are highly in demand.
• In distress – He could not see me in distress, so he decided to help me.
• In harmony – Are you in harmony with what you are doing?
• In high spirits – He was in high spirits after setting up his business.
• In most cases – Rape victims remain quiet in most cases.
• In one way or another – He always tries to take advantage of your innocence in one way or the other.
• In order to – In order to get what you want, you have to put efforts as per the need of the hour.
• In response to – I don’t know what should I do in response to what has happened in the past few days.
• In short – In short, they are powerful, dominating and sadist so you need to formulate a strategy to beat them.
• In the end – What matters in the end is whether you are happy or not?
• Be absorbed in something – She was so absorbed in the movie that she didn’t reply to what I said.
• Involve in something – Don’t get involved in something that is not beneficial for you.
• Specialize in something – I thought of asking them sarcastically, “Have you done specialization in harming others also?”
• Interested in – Priya asked Shruti, “Are you interested in going on a date with Sunny?”
• Check in – You must check in at least one hour before take-off.