No | Pattern | Freq | Relations |
---|---|---|---|
1 | [verb] up a system of | 15 | |
2 | set up a system of | 11 | |
3 | [v-ing] up a system of | 5 | |
4 | up a [adj] system of | 8 | |
5 | up a [adj] system of | 8 | |
6 | up a system of [noun] | 11 | |
7 | up a system of [noun sg] | 8 |
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