SN4 ""

No	Pattern	Freq
1	[adv] there have been [det]	73
2	[adv] there have been [det]	58
3	[adv] there has been [det]	30
4	[adv] there have been some	21
5	[adv] there have been [det]	18
6	[adv] there had been [det]	17
7	[adv] there have been little	16
8	[Wh adv] there have been [det]	14
9	[adv] there have been such	8
10	yet there have been [det]	8
11	yet there have been [det]	8
12	why there have been [det]	6
13	then there have been [det]	6
14	then there have been [det]	6
15	why there have been [det]	6
16	[adv] there have been several	5
17	recently there have been [det]	5
18	recently there have been [det]	5
19	where there have been [det]	5
20	where there have been [det]	5