verb[11], nerv[9], feld[8], fern[7], derb[6], lern[5], nerd[4],
elf[7], bel[6], leb[6], erb[5], den[3], end[3], der[3], erd[3], red[3], ern[3], ren[3],
ne[2], er[2], re[2],
