SN4 ""

No	Pattern	Freq
1	[adj] [noun sg] is that [adv]	102
2	[adj] [noun sg] is [that] [adv]	54
3	[det] [noun sg] is [that] [adv]	26
4	this [noun sg] is [that] [adv]	19
5	this [noun sg] is [that] [adv]	19
6	[adj] [noun sg] is [that] even	18
7	[num ord] [noun sg] is [that] [adv]	14
8	[adj] point is [that] [adv]	13
9	[adj] [noun sg] is [that] only	12
10	second [noun sg] is [that] [adv]	9
11	second [noun sg] is [that] [adv]	9
12	[adj] [noun sg] is [that] both	7
13	only [noun sg] is [that] [adv]	7
14	important [noun sg] is [that] [adv]	7
15	only [noun sg] is [that] [adv]	7
16	important [noun sg] is [that] [adv]	7
17	[adj] thing is [that] [adv]	6
18	[adj] [noun sg] is [that] as	5
19	[adj] problem is [that] [adv]	5
20	[adj] [noun sg] is [that] now	5