| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had [be] [v-ing] [prep] | 1017 |
|
| 2 | after [pron] had [be] [v-ing] | 26 |
|
| 3 | after [pron] had [be] [prep] | 17 |
|
