No | Pattern | Freq | Relations |
---|---|---|---|
1 | [modal v] have been [v-ing] [adj] [prep] | 13 | |
2 | [vb mod] have been [v-ing] [adj] [prep] | 13 | |
3 | [modal v] have been [v-ing] [adj] [prep] | 12 | |
4 | [modal v] have been [v-ing] [det] [prep] | 7 | |
5 | must have been [v-ing] [adj] [prep] | 6 | |
6 | must have been [v-ing] [adj] [prep] | 6 |