def freq_subgraphs_edge_list(paths):
    freq_sub_el = []
    for edges in paths:
        el = []
        for j in range(len(edges) - 1):
            temp = list(edges[j])
            for e in temp:
                edge = (e[0], e[1])
                el.append(edge)
        freq_sub_el.append(el)
    return freq_sub_el