| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] [v-ing] be | 976 |
|
| 2 | [am/are] [v-ing] i | 605 |
|
| 3 | [v-ing] i be | 315 |
|
| 4 | [am/are] i be | 314 |
|
