| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have been go [adv] for | 10 |
|
| 2 | which have been go [adv prt] for | 10 |
|
| 3 | which have been go on for | 10 |
|
| 4 | which have been going [adv] for | 10 |
|
| 5 | which have been go on for | 10 |
|
| 6 | which has been go [adv] for | 5 |
|
