| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] as | 37 |
|
| 2 | it is often [vb pp] [subord] | 12 |
|
| 3 | it is [adv] regarded [subord] | 8 |
|
| 4 | it is only [vb pp] [subord] | 8 |
|
| 5 | it is [adv] [vb pp] because | 7 |
|
| 6 | it is [adv] used [subord] | 6 |
|
| 7 | it is also [vb pp] [subord] | 6 |
|
| 8 | it is [adv] [vb pp] when | 6 |
|
| 9 | it is generally [vb pp] [subord] | 5 |
|
| 10 | it is [adv] seen [subord] | 5 |
|
| 11 | it is [adv] [vb pp] if | 5 |
|
