| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] have [been] [v-ing] on for | 5 |
|
| 2 | [noun prp] have [been] going on for | 5 |
|
| 3 | [noun prp] have been [verb] on for | 5 |
|
| 4 | [noun prp] have [been] go on for | 5 |
|
| 5 | [noun prp] have [been] [verb] on for | 5 |
|
