set style data l;

set xlabel "date";
set ylabel "frequency (per million)";
set xrange [*:*]
set yrange [0:*];
unset grid;
;
set title "\"\@Könnten\" [slice=5 norm=date+class win=1]";
;
;
plot "-" title "Schulbuch";
1645	0
1650	0
1655	0
1660	0
1665	0
1670	0
1675	0
1680	0
1685	0
1690	0
1695	0
1700	0
1705	0
1710	0
1715	0
1720	0
1725	0
1730	0
1735	0
1740	0
1745	0
1750	0
1755	0
1760	0
1765	0
1770	0
1775	0
1780	0.128716379764292
1785	0.128716379764292
1790	0.128716379764292
1795	0.323020265322386
1800	0.323020265322386
1805	1.70603781253039
1810	1.38301754720801
1815	1.53187681260688
1820	0.270598517572912
1825	0.310228132847814
1830	0.19321709256646
1835	0.245222487537028
1840	0.522568970996376
1845	0.674779491540589
1850	0.737581192025761
1855	0.759265555698505
1860	0.893806430403265
1865	1.01019906939758
1870	0.923468709350128
1875	0.905648526670028
1880	1.09252516447709
1885	1.13601011299682
1890	1.29515081937581
1895	1.29935598691716
1900	1.38845418140359
1905	1.39940506921277
1910	1.35890221319654
1915	0.974388967830829
1920	0.755276903934388
e