| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [verb] [pron] [art] | 229 |
|
| 2 | be [verb] [verb] it [art] | 42 |
|
| 3 | be [v-ing] [verb] it [art] | 19 |
|
| 4 | [be] [v-ing] [verb] it [art] | 19 |
|
