SN4 ""

No	Pattern	Freq
1	[be] [adv] [verb] is that	57
2	be [adv] [verb] is that	57
3	[be] [adv] [verb] is that	53
4	[be] [adv] [v-ing] is that	32
5	[is] [adv] [verb] is that	29
6	[be] [adv] [vb pp] is that	25
7	is [adv] [verb] is that	25
8	[am/are] [adv] [verb] is that	23
9	[be] [adv] saying is that	23
10	[be] [adv] say is that	23
11	[be] really [verb] is that	18
12	[be] really [verb] is that	18
13	're [adv] [verb] is that	11
14	are [adv] [verb] is that	6
15	'm [adv] [verb] is that	6
16	[be] actually [verb] is that	6
17	[be] actually [verb] is that	6
18	[be] often [verb] is that	5
19	[be] [adv] happen is that	5
20	[be] often [verb] is that	5
21	[be] [adv] happening is that	5