| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [vb -s] been [verb] on | 39 |
|
| 2 | it [vb -s] be [v-ing] on | 30 |
|
| 3 | it 's be [verb] on | 27 |
|
| 4 | it [vb -s] be go on | 25 |
|
| 5 | it [vb -s] be going on | 24 |
|
| 6 | it has be [verb] on | 12 |
|
| 7 | it [vb -s] be [vb pp] on | 9 |
|
