There were 5.
3 seconds sound clip from the The Green Berets (1968) movie soundboard.
You can hear this line at 00:40:18 in the Blu-ray version of the movie.
Quote context
[...]
- What seems to be the trouble?
- The natives have been so exploited, they won't trust anyone with a gun.
- How many villages are there in the vicinity?
- If you got all the villagers in, what would that do for you?
- Better get on the Psy War about this.
[...]