| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] be [vb pp] when it [is] | 11 |
|
| 2 | [adv] be [vb pp] when it is | 11 |
|
| 3 | [adv] be [vb pp] when it [is] | 8 |
|
| 4 | only be [vb pp] when it [is] | 6 |
|
| 5 | only be [vb pp] when it [is] | 6 |
|
