| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] do [prep] | 463 |
|
| 2 | [am/are] do [be] | 196 |
|
| 3 | do [be] [prep] | 165 |
|
| 4 | [am/are] [be] [prep] | 20 |
|
