SN4 ""

No	Pattern	Freq
1	that there have been [adj]	191
2	that [ex0] have been [det]	96
3	that [ex0] had been [adj]	80
4	that [ex0] have been [adj]	79
5	that [ex0] has been [adj]	61
6	that [ex0] have been [adj]	41
7	that [ex0] have been some	40
8	that [ex0] have been some	40
9	that [ex0] have been any	22
10	that [ex0] have been any	22
11	that [ex0] have been [num]	13
12	that [ex0] have been considerable	11
13	that [ex0] have been considerable	11
14	that [ex0] have been little	8
15	that [ex0] have been little	8
16	that [ex0] 's been [adj]	8
17	that [ex0] have been serious	6
18	that [ex0] have been widespread	6
19	that [ex0] have been serious	6
20	that [ex0] have been many	6
21	that [ex0] have been many	6
22	that [ex0] have been several	6
23	that [ex0] have been several	6
24	that [ex0] have been widespread	6