SN4 ""

No	Pattern	Freq
31	although it is [adj]	323
32	although it is [adv]	271
33	although it is not	149
34	although it is [not/n't]	149
35	although it is not	143
36	although it is [verb]	112
37	although it is [vb pp]	101
38	although it is [art]	96
39	although it is [art]	96
40	although it is a	59
41	although it is possible	54
42	although it is possible	54
43	although it is a	45
44	although it is [prep]	35
45	although it is [prep]	35
46	although it is difficult	34
47	although it is difficult	34
48	although it is the	31
49	although it is the	31
50	although it is true	28
51	although it is true	28
52	although it is still	21
53	although it is still	21
54	although it is now	18
55	although it is now	18
56	although it is clear	15
57	although it is likely	15
58	although it is clear	15
59	although it is likely	15
60	although it is an	14