No | Pattern | Freq | Relations |
---|---|---|---|
1 | be [v-ing] [prep] a [noun] [conj] | 365 | |
2 | [be] [v-ing] [prep] a [noun] [conj] | 365 | |
3 | are [verb] [prep] a [noun] [conj] | 203 | |
4 | are [v-ing] [prep] [art] [noun] [conj] | 177 | |
5 | [am/are] [v-ing] [prep] a [noun] [conj] | 100 |