| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [vb past] [be] [v-ing] | 567 |
|
| 2 | i [be] [v-ing] in | 516 |
|
| 3 | [vb past] [be] [v-ing] in | 333 |
|
| 4 | i [vb past] [be] in | 85 |
|
| 5 | i [vb past] [v-ing] in | 47 |
|
