| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] [pron] [pers pn] had [been] [v-ing] | 5 |
|
| 2 | [coord] [pron] [pers pn] had been [v-ing] | 5 |
|
| 3 | [coord] [pron] [pers pn] had be [v-ing] | 5 |
|
| 4 | [coord] [Wh det] [pers pn] had [be] [v-ing] | 5 |
|
