| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [been] [v-ing] on [adv] for | 6 |
|
| 2 | [vb -s] [been] [v-ing] on [adv] for | 6 |
|
| 3 | [verb] been [v-ing] on [adv] for | 6 |
|
| 4 | [verb] [been] going on [adv] for | 5 |
|
| 5 | [verb] [been] [v-ing] on now for | 5 |
|
