| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have [been] go on for | 18 |
|
| 2 | it have been go [adv prt] for | 18 |
|
| 3 | it have [been] going [adv prt] for | 17 |
|
| 4 | it 's [been] go [adv prt] for | 12 |
|
