| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [Wh det] [pron] [be] [v-ing] | 98 |
|
| 2 | 've [vb pp] [Wh det] [pron] [be] | 36 |
|
| 3 | 've [vb pp] [pron] [be] [v-ing] | 19 |
|
