| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] have been [v-ing] on for | 23 |
|
| 2 | [noun sg] [verb] been [v-ing] on for | 23 |
|
| 3 | [noun sg] [verb] been going on for | 20 |
|
| 4 | [noun sg] has been [v-ing] on for | 12 |
|
| 5 | [noun sg] [vb -s] been [v-ing] on for | 12 |
|
| 6 | [noun sg] had been [v-ing] on for | 10 |
|
| 7 | [noun sg] [vb past] been [v-ing] on for | 10 |
|
