| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [verb] for | 222 |
|
| 2 | it [verb] been [vb pp] for | 172 |
|
| 3 | it [vb -s] been [verb] for | 156 |
|
| 4 | it has been [verb] for | 113 |
|
| 5 | it [vb past] been [verb] for | 66 |
|
| 6 | it had been [verb] for | 65 |
|
| 7 | it [verb] been [v-ing] for | 50 |
|
| 8 | it 's been [verb] for | 43 |
|
| 9 | it [verb] been know for | 37 |
|
| 10 | it [verb] been known for | 37 |
|
| 11 | it [verb] been used for | 14 |
|
| 12 | it [verb] been use for | 14 |
|
| 13 | it [verb] been going for | 10 |
|
| 14 | it [verb] been go for | 10 |
|
| 15 | it [verb] been do for | 6 |
|
| 16 | it [verb] been done for | 5 |
|
