| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [adj] [noun sg] | 270 |
|
| 2 | had [been] [v-ing] [noun sg] | 233 |
|
| 3 | [been] [v-ing] [adj] [noun sg] | 196 |
|
| 4 | had [been] [v-ing] [adj] | 177 |
|
