SN4 ""

No	Pattern	Freq
1	refer to [adv]	483
2	referred [prep] [adv]	375
3	refer [prep] above	112
4	refer [prep] as	81
5	refer [prep] here	34
6	refers [prep] [adv]	28
7	referred [prep] [adv]	27
8	referring [prep] [adv]	20
9	refer [prep] below	16
10	refer [prep] [adv]	16
11	refer [prep] more	15
12	refer [prep] only	15
13	refer [prep] again	14
14	refer [prep] [adv]	10
15	to refer [prep] [adv]	10
16	refer [prep] both	10
17	refer [prep] previously	9
18	refer [prep] elsewhere	9
19	refer [prep] earlier	8
20	refer [prep] already	7
21	refer [prep] collectively	7
22	refer [prep] just	7
23	refer [prep] briefly	6
24	refer [prep] there	6
25	refer [prep] frequently	5
26	refer [prep] so	5
27	refer [prep] under	5
28	refer [prep] simply	5
29	refer [prep] either	5