| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] [pron] | 28827 |
|
| 2 | had [be] [v-ing] | 5826 |
|
| 3 | had [be] [pron] | 652 |
|
| 4 | had [v-ing] [pron] | 6 |
|
