No | Pattern | Freq | Relations |
---|---|---|---|
1 | [vb -s] been [verb] [prep] a | 2297 | |
2 | [verb] been [v-ing] [prep] a | 594 | |
3 | [vb -s] been [v-ing] [prep] [art] | 441 | |
4 | [vb -s] be [v-ing] [prep] a | 151 | |
5 | [vb -s] [be] [v-ing] [prep] a | 151 | |
6 | [vb -s] [been] [v-ing] [prep] a | 150 |