| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] has been going [adv prt] for | 14 |
|
| 2 | [noun] [vb -s] been going on for | 14 |
|
| 3 | [noun sg] [vb -s] been going [adv prt] for | 11 |
|
