SN4 ""

No	Pattern	Freq
1	that had [vb pp]	2465
2	[that] had happened	140
3	[that] had gone	93
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5	[that] had made	74
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10	[that] had led	34
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13	[that] had seemed	29
14	[that] had occurred	28
15	[that] had caused	27
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17	[that] had kept	22
18	[that] had changed	21
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21	[that] had emerged	19
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28	[that] had seen	15
29	[that] had arisen	15
30	[that] had appeared	14