| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [vb pp] it [is] | 96 |
|
| 2 | is [vb pp] it is | 91 |
|
| 3 | is done it [is] | 6 |
|
| 4 | is [vb pp] it 's | 5 |
|
