SN4 ""

No	Pattern	Freq
1	it is [adv] established [conj]	39
2	it is [adv] established that	36
3	it is [adv] established [that]	36
4	it is [adv] established that	36
5	it is [adv] established [prep]	11
6	it is [adv] established [prep]	11
7	it is [adv] established [det]	5
8	it is [adv] established [adj]	5
9	it is [adv] established that	5
10	it is [adv] established that	5
11	[conj] it is [adv] established	18
12	[subord] it is [adv] established	10
13	[coord] it is [adv] established	5
14	it is [adv] [adv] established	14
15	it is [adv] [adv] established	12
16	it is now [adv] established	10
17	it is now [adv] established	10
18	it is [adv] [adv] established	12
19	it is [adv] [adv] established	12
20	it is [adv] well established	5
21	it is [adv] well established	5