| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | because it [is] [verb] | 388 |
|
| 2 | because it [is] [vb pp] | 277 |
|
| 3 | [conj] it [is] seen | 59 |
|
| 4 | [subord] it [is] seen | 40 |
|
| 5 | because it [be] seen | 11 |
|
| 6 | because [pron] [is] seen | 7 |
|
| 7 | because it [is] seen | 6 |
|
| 8 | because it [is] see | 6 |
|
