SN4 ""

No	Pattern	Freq
1	this [noun sg] is that [art]	154
2	this [noun] is that [art]	154
3	this [verb] is that [art]	20
4	this [vb -s] is that [art]	20
5	this mean is that [art]	11
6	this means is that [art]	11
7	this approach is that [art]	8
8	this approach is that [art]	8
9	this study is that [art]	7
10	this study is that [art]	7
11	this chapter is that [art]	6
12	this case is that [art]	6
13	this stage is that [art]	6
14	this case is that [art]	6
15	this chapter is that [art]	6
16	this stage is that [art]	6
17	this system is that [art]	5
18	this book is that [art]	5
19	this book is that [art]	5
20	this system is that [art]	5
21	[prep] this is that [art]	122
22	[prep] this is that [art]	122
23	of this is that [art]	54
24	of this is that [art]	54
25	for this is that [art]	47
26	for this is that [art]	47
27	[verb] this is that [art]	7
28	all this is that [art]	6
29	all this is that [art]	6
30	[adj] this is that [art]	6