| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] [pron] [be] [v-ing] | 1038 |
|
| 2 | [vb past] [pron] had [be] [v-ing] | 91 |
|
| 3 | i [vb past] [pron] had [be] | 67 |
|
