| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [subord] it be [adv] [verb] | 9 |
|
| 2 | be [subord] it [be] [adv] [vb pp] | 8 |
|
| 3 | be because it [be] [adv] [verb] | 7 |
|
| 4 | be [subord] it [is] [adv] [verb] | 6 |
|
