How to count number of haplotypes and haplotype frequency from phased vcf files?

Question

[Arline]

Hello,

I'm pretty new in bioinformatic analysis

I have a phased vcf files that I create with beagle tools in linux and now I want to count number of uniq haplotypes and frequency of haplotypes from my phased vcf files

I tried to find script using whatshap tools, bcftools, beagle but I can't find tutorial

Can someone help me for this?

Thanks in advance

Arline