1. Friends
1.1. positive
1.1.1. to have much in common
1.1.2. to be close to each other
1.1.3. to be by one's side
1.1.4. to click straight away
1.1.5. to go well
1.1.6. to make up
1.1.7. to hit off
1.2. negative
1.2.1. to drift apart
1.2.2. to be like oil and water
1.2.3. to go separate ways
1.2.4. to scold
1.2.5. to fall out
2. Family
2.1. positive
2.1.1. to get married
2.1.2. to take care of
2.1.3. to get on/along
2.1.4. to stand up for
2.1.5. to be there for someone
2.1.6. to rely on
2.1.7. to count on
2.2. negative
2.2.1. to get divorced
2.2.2. to quarrel
2.2.3. to misunderstand
2.2.4. to lose temper
2.2.5. to be cross with
3. Couple
3.1. positive
3.1.1. to have a chemistry
3.1.2. to go out
3.1.3. to go for
3.1.4. to get engaged
3.1.5. to be made for each other
3.1.6. to date
3.1.7. to fall in love
3.1.8. to hit on
3.2. negative
3.2.1. to break up
3.2.2. to split up
3.2.3. to part
3.2.4. to abandon
3.2.5. to cut ties
3.2.6. to cheat on
3.2.7. to be infaithful