| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [be] [v-ing] [prep] | 8806 |
|
| 2 | had [be] [v-ing] [prep] | 1920 |
|
| 3 | i had [be] [v-ing] | 294 |
|
| 4 | i had [be] [prep] | 115 |
|
| 5 | i had [v-ing] [prep] | 6 |
|
