Motif enumeration
Example
```@setup econet using EcologicalNetwork
```@example econet
N = last(nz_stream_foodweb())
length(find_motif(N, unipartitemotifs()[:S1]))
List of canonical motifs
```@docs unipartitemotifs
## Motif counting
```@docs
find_motif
Probabilistic case
@docs
expected_motif_count