SN4 ""

No	Pattern	Freq
1	[adj] world countries	259
2	[num ord] world countries	257
3	third world countries	252
4	third world countries	252
5	third world countries	8
6	[noun prp] world countries	8
7	[noun] world countries	8
8	third world countries	8
9	first world countries	5
10	first world countries	5
11	world countries [verb]	43
12	world countries be	24
13	world countries [be]	24
14	world countries [prep]	23
15	world countries [prep]	23
16	world countries [vb base]	19
17	world countries [conj]	18
18	world countries [am/are]	14
19	world countries are	14
20	world countries [adv]	13
21	world countries [vb mod]	13
22	world countries [modal v]	13
23	world countries [pron]	11
24	world countries [adv]	11
25	world countries [coord]	10
26	world countries and	9
27	world countries and	9
28	world countries have	9
29	world countries [to-vb]	8
30	world countries in	8