First term	Second term
crude	crude oil	0.6483
crude	heating oil	0.5096
crude	oil	0.4979
crude	unleaded	0.3895
crude	gas	0.3800
crude	natural gas	0.3287
crude	gasoline	0.3214
crude	copper	0.3000
crude	pork	0.2917
crude	nymex	0.2857
crude	wheat	0.2837
crude	natural	0.2705
crude	corn	0.2688
crude	cotton	0.2464
crude	propane	0.2453
crude	oil and gas	0.2313
crude	soybean	0.2289
crude	york mercantile	0.2174
crude	sugar	0.2054
crude	gold	0.2033
crude	soybeans	0.2013
crude	new york mercantile	0.2011
crude	palladium	0.2000
crude	metals	0.1897
crude	platinum	0.1879
crude	comex	0.1849
crude	yen	0.1778
crude	cme	0.1603
crude	coffee	0.1589
crude	british pound	0.1564
crude	energy	0.1561
crude	japanese yen	0.1554
crude	live cattle	0.1523
crude	mercantile	0.1504
crude	commodities	0.1468
crude	cbot	0.1407
crude	grain	0.1395
crude	kcbt	0.1373
crude	commodity	0.1318
crude	futures and options	0.1304
crude	rice	0.1304
crude	petroleum	0.1283
crude	british	0.1279
crude	japanese	0.1258
crude	agricultural	0.1250
crude	commodity futures	0.1199
crude	simex	0.1173
crude	contract	0.1118