| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be [v-ing] [pron] [art] | 456 |
|
| 2 | [pers pn] be [v-ing] [pron] [art] | 426 |
|
| 3 | it be [verb] [pron] [art] | 54 |
|
| 4 | it [be] [v-ing] [pron] [art] | 33 |
|
| 5 | it be [v-ing] [pron] [art] | 33 |
|
