| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but [pron] had been [v-ing] | 20 |
|
| 2 | but [pers pn] had been [v-ing] | 18 |
|
| 3 | but he had been [v-ing] | 8 |
|
| 4 | but he had been [v-ing] | 8 |
|
