No | Pattern | Freq | Relations |
---|---|---|---|
1 | [adv] [verb] to be [v-ing] | 685 | |
2 | [adv] [vb past] to be [v-ing] | 91 | |
3 | [adv] happen to be [v-ing] | 14 | |
4 | [adv] happened to be [verb] | 14 | |
5 | [adv] happened [prep] be [v-ing] | 9 | |
6 | [adv] happened to [be] [v-ing] | 9 |