SN4 ""

No	Pattern	Freq
1	there have been [det] [noun]	217
2	there have been [det] [noun]	217
3	[ex0] have been [det] [noun]	217
4	[pron] have been [det] [noun pl]	196
5	[pron] have been many [noun]	80
6	[pron] have been some [noun]	48
7	[pron] have been several [noun]	44
8	[pron] have been few [noun]	28
9	[pron] have been [det] [noun sg]	23
10	[pron] have been [det] attempts	19
11	[pron] have been [det] attempt	19
12	[pron] have been [det] study	15
13	[pron] have been [det] studies	15
14	[pron] have been [det] changes	13
15	[pron] have been [det] change	13
16	[pron] have been [det] examples	7
17	[pron] have been any [noun]	7
18	[pron] have been [det] example	7
19	[pron] have been [det] reports	6
20	[pron] have been [det] occasions	6
21	[pron] have been [det] occasion	6
22	[pron] have been [det] report	6
23	[pers pn] have been [det] [noun]	6
24	[pron] have been [det] suggestion	6
25	[pron] have been [det] suggestions	6
26	[pron] have been [det] times	5
27	[pron] have been [det] cases	5
28	[pron] have been [det] time	5
29	[pron] have been [det] case	5
30	[pron] have been more [noun]	5