| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it be [verb] | 2624 |
|
| 2 | [verb] it be [v-ing] | 1193 |
|
| 3 | [verb] [pron] be working | 145 |
|
| 4 | [verb] [pers pn] be working | 138 |
|
| 5 | [verb] it be work | 36 |
|
| 6 | [verb] it [be] working | 34 |
|
| 7 | [verb] it be working | 34 |
|
