| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [adj] of | 445 |
|
| 2 | had [been] [v-ing] [adj] | 389 |
|
| 3 | [been] [v-ing] [adj] of | 67 |
|
| 4 | had [been] [v-ing] of | 31 |
|
