| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it has been [verb] [adv] [prep] | 106 |
|
| 2 | it has been [verb] [adv] [prep] | 106 |
|
| 3 | it have been [verb] [adv] for | 55 |
|
| 4 | it [verb] been [verb] [adv] for | 55 |
|
| 5 | [pron] has been [verb] [adv] for | 51 |
|
| 6 | it [vb -s] been [verb] [adv] for | 37 |
|
| 7 | it has [be] [verb] [adv] for | 12 |
|
| 8 | it has [been] [verb] [adv] for | 12 |
|
| 9 | it has be [verb] [adv] for | 12 |
|
| 10 | it has been [verb] [adv] for | 12 |
|
