| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] if it [is] [adv] | 9 |
|
| 2 | be [vb pp] if it [is] [adv] | 9 |
|
| 3 | be [vb pp] if it is [adv] | 8 |
|
| 4 | be [vb pp] if it [is] [adv] | 7 |
|
