| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [pron] [art] | 814 |
|
| 2 | [n mass] be [v-ing] [pron] | 223 |
|
| 3 | [n mass] be [v-ing] [art] | 203 |
|
| 4 | [n mass] [v-ing] [pron] [art] | 12 |
|
