| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've [vb pp] [prep] be [verb] [prep] | 20 |
|
| 2 | [verb] [vb pp] [prep] be [v-ing] [prep] | 17 |
|
| 3 | have [vb pp] [prep] be [v-ing] [prep] | 17 |
|
| 4 | 've [vb pp] [prep] be [v-ing] [prep] | 7 |
|
| 5 | [vb base] [vb pp] [prep] be [v-ing] [prep] | 5 |
|
| 6 | 've [vb pp] [prep] [be] [v-ing] [prep] | 5 |
|
| 7 | 've [verb] [prep] be [v-ing] [prep] | 5 |
|
