| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that have been [verb] on for | 8 |
|
| 2 | that have be go on for | 7 |
|
| 3 | that have be going on for | 7 |
|
| 4 | that have be [v-ing] on for | 7 |
|
| 5 | that has be [verb] on for | 5 |
|
