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