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