| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [am/are] [v-ing] | 19002 |
|
| 2 | [am/are] [v-ing] [pron] | 7513 |
|
| 3 | i [am/are] [pron] | 946 |
|
| 4 | i [v-ing] [pron] | 338 |
|
