| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb pp] [pron] be [v-ing] [prep] | 77 |
|
| 2 | have [vb pp] [pron] be [v-ing] [prep] | 76 |
|
| 3 | [vb base] [vb pp] [pron] be [v-ing] [prep] | 11 |
|
| 4 | 've [vb pp] [pron] be [verb] [prep] | 11 |
|
| 5 | 've [verb] [pron] be [v-ing] [prep] | 7 |
|
| 6 | 've [vb pp] [pron] [be] [v-ing] [prep] | 7 |
|
