Consider the following statements:
1. Delhi generally receives monsoon showers from the Bay of Bengal branch.
2. Monsoon winds, unlike the trade winds are steady winds that are not pulsating in nature.
3. Withdrawal of monsoon is a rapid process all over India.
4. During winter, some amount of rainfall occurs on Tamil Nadu coast due to north-east trade winds.
Which of the above statement(s) is/are correct?