SN4 ""

No	Pattern	Freq
1	have been [verb] over the [num ord]	39
2	have been [vb pp] over the [num ord]	26
3	have been developed over the [adj]	9
4	have been developed [prep] the [num ord]	9
5	have been developed [prep] the [num ord]	9
6	have be developed over the [num ord]	5
7	have [been] developed over the [num ord]	5
8	have [be] developed over the [num ord]	5
9	have been developed over [art] [num ord]	5
10	have been developed over [art] [num ord]	5
11	[verb] been developed over the [num ord]	5
12	have been developed over the [num ord]	5
13	have been develop over the [num ord]	5
14	have been developed over the [num ord]	5