| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [pron] [prep] | 3795 |
|
| 2 | had [be] [v-ing] [prep] | 1919 |
|
| 3 | had [be] [v-ing] [pron] | 510 |
|
| 4 | had [be] [pron] [prep] | 67 |
|
