| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be on | 1539 |
|
| 2 | it was on | 601 |
|
| 3 | it 's on | 595 |
|
| 4 | it is on | 317 |
|
| 5 | it were on | 13 |
|
