SN4 ""

No	Pattern	Freq
1	[noun] although it is [adv] [verb]	6
2	[conj] although it is [adv] [verb]	5
3	although it is [adv] [adv] [verb]	19
4	although it is not [adv] [verb]	10
5	although it is [not/n't] [adv] [verb]	10
6	although it is not [adv] [verb]	9
7	although it is [adv] [adv] [verb]	9
8	although it is [adv] [adj] [verb]	60
9	although it is [adv] [adj] [verb]	58
10	although it is [adv] [adv] [verb]	19
11	although it is [adv] [adv] [verb]	19
12	although it is [adv] possible [verb]	16
13	although it is [adv] possible [verb]	16
14	although it is [adv] easy [verb]	7
15	although it is [adv] necessary [verb]	6
16	although it is [adv] necessary [verb]	6
17	although it is [adv] easy [verb]	5
18	although it is [adv] [verb] [prep]	39
19	although it is [adv] [verb] [prep]	39
20	although it is [adv] [verb] [conj]	29
21	although it is [adv] [verb] that	21
22	although it is [adv] [verb] [that]	21
23	although it is [adv] [verb] that	21
24	although it is [adv] [verb] in	10
25	although it is [adv] [verb] in	10
26	although it is [adv] [verb] [subord]	7
27	although it is [adv] [verb] [adv]	7
28	although it is [adv] [verb] to	6
29	although it is [adv] [verb] to	6
30	although it is [adv] [verb] by	5