| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [be] [v-ing] [adj] | 425 |
|
| 2 | they had [be] [v-ing] | 307 |
|
| 3 | they had [be] [adj] | 242 |
|
| 4 | had [be] [v-ing] [adj] | 177 |
|
