| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [been] [v-ing] [prep] | 6060 |
|
| 2 | have [been] [v-ing] [prep] | 6057 |
|
| 3 | to have [been] [verb] [prep] | 1588 |
|
| 4 | to have [be] [v-ing] [prep] | 56 |
|
| 5 | [to-vb] [been] [v-ing] [prep] | 55 |
|
| 6 | to have [been] [v-ing] [prep] | 55 |
|
