SN4 ""

No	Pattern	Freq
1	be [adv] referred to	432
2	[is] [adv] referred to	205
3	is [adv] referred to	201
4	[am/are] [adv] referred to	126
5	are [adv] referred to	125
6	[be] often referred to	91
7	[was/were] [adv] referred to	76
8	[be] sometimes referred to	64
9	was [adv] referred to	59
10	[be] usually referred to	33
11	[be] generally referred to	24
12	[be] also referred to	23
13	[be] commonly referred to	17
14	were [adv] referred to	17
15	[be] frequently referred to	16
16	[be] [adv] referred to	12
17	be [adv] referred to	12
18	[be] now referred to	11
19	[been] [adv] referred to	10
20	been [adv] referred to	10
21	[be] then referred to	10
22	[be] still referred to	9
23	[be] normally referred to	8
24	[be] always referred to	7
25	[be] specifically referred to	7
26	[be] automatically referred to	6
27	[be] constantly referred to	5