| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] [pron] have been [v-ing] | 595 |
|
| 2 | [Wh det] [pron] [verb] been [v-ing] | 595 |
|
| 3 | [Wh det] [pron] [vb past] been [v-ing] | 243 |
|
| 4 | [pron] [pron] 'd been [v-ing] | 86 |
|
| 5 | [Wh det] [pron] 'd been [verb] | 85 |
|
| 6 | [Wh det] [pron] 'd [been] [v-ing] | 60 |
|
| 7 | [Wh det] [pron] 'd be [v-ing] | 60 |
|
| 8 | [Wh det] [pron] 'd [be] [v-ing] | 60 |
|
