| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [vb pp] | 17485 |
|
| 2 | it [is] this | 1115 |
|
| 3 | [is] [vb pp] this | 152 |
|
| 4 | it [vb pp] this | 8 |
|
