SN4 ""

No	Pattern	Freq
1	[noun] at the national [noun sg]	214
2	[noun sg] at the national [noun sg]	142
3	[verb] at the national [noun sg]	76
4	[noun pl] at the national [noun sg]	54
5	[vb pp] at the national [noun sg]	40
6	[adv] at the national [noun sg]	21
7	[adv] at the national [noun sg]	16
8	[noun prp] at the national [noun sg]	16
9	[adj] at the national [noun sg]	14
10	[vb -s] at the national [noun sg]	12
11	[v-ing] at the national [noun sg]	10
12	[be] at the national [noun sg]	9
13	be at the national [noun sg]	9
14	[conj] at the national [noun sg]	8
15	[vb past] at the national [noun sg]	7
16	[adj] at the national [noun sg]	7
17	show at the national [noun sg]	7
18	show at the national [noun sg]	7
19	open at the national [noun sg]	7
20	and at the national [noun sg]	7
21	and at the national [noun sg]	7
22	work at the national [noun sg]	7
23	[coord] at the national [noun sg]	7
24	hold at the national [noun sg]	6
25	held at the national [noun sg]	6
26	exhibition at the national [noun sg]	6
27	[num] at the national [noun sg]	5
28	[adv prt] at the national [noun sg]	5
29	opens at the national [noun sg]	5
30	exhibition at the national [noun sg]	5