No | Pattern | Freq | Relations |
---|---|---|---|
1 | be [v-ing] [prep] a [noun sg] | 3876 | |
2 | [v-ing] [prep] a [num ord] [noun sg] | 104 | |
3 | be [v-ing] [prep] [num ord] [noun sg] | 60 | |
4 | be [v-ing] a [num ord] [noun sg] | 57 | |
5 | be [prep] a [num ord] [noun sg] | 39 | |
6 | be [v-ing] [prep] a [num ord] | 28 |