| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [prep] | 611 |
|
| 2 | it had been [prep] | 328 |
|
| 3 | it have been in | 214 |
|
| 4 | it has been [prep] | 155 |
|
| 5 | it 's been [prep] | 120 |
|
| 6 | it have been for | 83 |
|
| 7 | it have been on | 54 |
|
| 8 | it have been like | 44 |
|
| 9 | it have been at | 36 |
|
| 10 | it have been before | 21 |
|
| 11 | it have been with | 18 |
|
| 12 | it have been of | 18 |
|
| 13 | it have been worth | 17 |
|
| 14 | it have been to | 16 |
|
| 15 | it have been under | 11 |
|
| 16 | it have been since | 11 |
|
| 17 | it have been through | 9 |
|
| 18 | it have been during | 8 |
|
| 19 | it have been from | 8 |
|
| 20 | it have been as | 7 |
|
| 21 | it have been by | 6 |
|
| 22 | it have been around | 6 |
|
| 23 | it have been [prep] | 5 |
|
| 24 | it have been about | 5 |
|
