| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had been [v-ing] [prep] [pron] | 310 |
|
| 2 | had been [v-ing] [prep] [adj] | 304 |
|
| 3 | been [v-ing] [prep] [pron] [adj] | 97 |
|
| 4 | had been [v-ing] [pron] [adj] | 49 |
|
| 5 | had been [prep] [pron] [adj] | 43 |
|
