SN4 ""

No	Pattern	Freq
1	[noun] at the [num ord] congress	13
2	[noun sg] at the [num ord] congress	10
3	[verb] at the [num ord] congress	7
4	[vb pp] at the [num ord] congress	6
5	at the [num ord] [noun] congress	27
6	at the [num ord] [noun sg] congress	24
7	at the [num ord] party congress	18
8	at the [num ord] party congress	18
9	at the [num ord] [adj] congress	7
10	at the [num ord] [adj] congress	6
11	at the [num ord] congress [prep]	31
12	at the [num ord] congress [prep]	31
13	at the [num ord] congress of	22
14	at the [num ord] congress of	22
15	at the [num ord] congress in	7
16	at the [num ord] congress in	7