| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [be] [v-ing] [prep] | 1919 |
|
| 2 | [be] [v-ing] [prep] all | 351 |
|
| 3 | had [be] [v-ing] all | 60 |
|
| 4 | had [be] [prep] all | 19 |
|
