| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it have been [prep] [noun sg] | 72 |
|
| 2 | it [verb] been [prep] [noun sg] | 72 |
|
| 3 | it [verb] been [prep] [noun sg] | 72 |
|
| 4 | it [vb -s] been [prep] [noun sg] | 42 |
|
| 5 | it [verb] been in [noun sg] | 40 |
|
| 6 | it [verb] been in [noun sg] | 40 |
|
| 7 | it [vb past] been [prep] [noun sg] | 30 |
|
| 8 | it had been [prep] [noun sg] | 30 |
|
| 9 | it has been [prep] [noun sg] | 28 |
|
| 10 | it 's been [prep] [noun sg] | 14 |
|
| 11 | it [verb] been on [noun sg] | 9 |
|
| 12 | it [verb] been on [noun sg] | 9 |
|
| 13 | it [verb] been [prep] existence | 7 |
|
| 14 | it [verb] been [prep] use | 7 |
|
| 15 | it [verb] been [prep] operation | 5 |
|
| 16 | it [verb] been under [noun sg] | 5 |
|
| 17 | it [verb] been under [noun sg] | 5 |
|
