SN4 ""

No	Pattern	Freq
61	it is [verb] that certain [noun]	9
62	it is [verb] that [adj] people	9
63	it is [verb] that one [noun]	8
64	it is [verb] that more [noun]	8
65	it is [verb] that one [noun]	8
66	it is [verb] that more [noun]	8
67	it is [verb] that [adj] student	7
68	it is [verb] that other [noun]	7
69	it is [verb] that other [noun]	7
70	it is [verb] that [adj] [noun prp]	6
71	it is [verb] that those [noun]	6
72	it is [verb] that [adj] students	6
73	it is [verb] that those [noun]	6
74	it is conclude that [adj] [noun]	5
75	it is [verb] that that [noun]	5
76	it is concluded that [adj] [noun]	5
77	it is [verb] that any [noun]	5
78	it is submitted that [adj] [noun]	5
79	it is [verb] that that [noun]	5
80	it is submit that [adj] [noun]	5
81	it is [verb] that many [noun]	5
82	it is [verb] that [adj] company	5
83	it is [verb] that high [noun]	5
84	it is [verb] that many [noun]	5
85	it is recognize that [adj] [noun]	5
86	it is [verb] that any [noun]	5
87	it is [verb] that [adj] area	5
88	it is recognized that [adj] [noun]	5
89	it is acknowledged that [adj] [noun]	5
90	it is acknowledge that [adj] [noun]	5