| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [be] [v-ing] [prep] be | 774 |
|
| 2 | [noun sg] i [be] [v-ing] [prep] | 398 |
|
| 3 | i [be] [v-ing] [prep] be | 376 |
|
