| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been going [adv prt] | 31 |
|
| 2 | it [verb] been going [adv prt] | 31 |
|
| 3 | it [vb -s] been going [adv prt] | 28 |
|
| 4 | it [verb] been going on | 27 |
|
| 5 | it 's been going [adv prt] | 22 |
|
| 6 | it has been going [adv prt] | 6 |
|
