| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] [det] | 53 |
|
| 2 | it is [adv] [vb pp] that | 50 |
|
| 3 | it is [adv] [vb pp] that | 50 |
|
| 4 | it is [adv] [vb pp] [adj] | 18 |
|
| 5 | it is generally [vb pp] [adj] | 18 |
|
| 6 | it is [adv] accepted [adj] | 10 |
|
| 7 | it is also [vb pp] [adj] | 7 |
|
| 8 | it is widely [vb pp] [adj] | 7 |
|
| 9 | it is well [vb pp] [adj] | 6 |
|
| 10 | it is now [vb pp] [adj] | 6 |
|
| 11 | it is [adv] considered [adj] | 6 |
|
| 12 | it is [adv] agreed [adj] | 5 |
|
| 13 | it is [adv] established [adj] | 5 |
|
| 14 | it is often [vb pp] [adj] | 5 |
|
