| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] being [vb pp] | 61 |
|
| 2 | it is now be [vb pp] | 23 |
|
| 3 | it is also be [vb pp] | 8 |
|
| 4 | it is [adv] be used | 6 |
|
| 5 | it is still be [vb pp] | 6 |
|
| 6 | it is [adv] be recognised | 5 |
|
