| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [verb] [adv] [prep] | 126 |
|
| 2 | it have been [vb pp] [adv] [prep] | 112 |
|
| 3 | it has been [verb] [adv] [prep] | 51 |
|
| 4 | it had been [verb] [adv] [prep] | 50 |
|
| 5 | it have been [verb] [adv] in | 26 |
|
| 6 | it have been [verb] [adv] by | 25 |
|
| 7 | it 's been [verb] [adv] [prep] | 23 |
|
| 8 | it have been [verb] [adv] for | 17 |
|
| 9 | it have been [v-ing] [adv] [prep] | 14 |
|
| 10 | it have been [verb] [adv] to | 12 |
|
| 11 | it have been [verb] away [prep] | 10 |
|
| 12 | it have been [verb] there [prep] | 10 |
|
| 13 | it have been [verb] [adv] on | 8 |
|
| 14 | it have been use [adv] [prep] | 7 |
|
| 15 | it have been [verb] [adv] from | 7 |
|
| 16 | it have been used [adv] [prep] | 7 |
|
| 17 | it have been [verb] twice [prep] | 6 |
|
| 18 | it have been do [adv] [prep] | 6 |
|
| 19 | it have been take [adv] [prep] | 5 |
|
| 20 | it have been taken [adv] [prep] | 5 |
|
| 21 | it have been [verb] originally [prep] | 5 |
|
| 22 | it have been done [adv] [prep] | 5 |
|
