| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [prep] be [v-ing] [prep] | 322 |
|
| 2 | 've [vb pp] [prep] be [v-ing] | 42 |
|
| 3 | 've [vb pp] [prep] be [prep] | 33 |
|
| 4 | 've [vb pp] [prep] [v-ing] [prep] | 15 |
|
| 5 | 've [vb pp] be [v-ing] [prep] | 5 |
|
