| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | as it is [verb] | 562 |
|
| 2 | as it is [vb pp] | 490 |
|
| 3 | [conj] it is seen | 52 |
|
| 4 | [subord] it is seen | 39 |
|
| 5 | as it is see | 8 |
|
| 6 | as it [be] seen | 8 |
|
| 7 | as it be seen | 8 |
|
| 8 | as it [is] seen | 6 |
|
| 9 | as [pron] is seen | 6 |
|
| 10 | as it is seen | 6 |
|
