| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [vb pp] [prep] [art] | 1959 |
|
| 2 | [adv] is [vb pp] [prep] [art] | 194 |
|
| 3 | [adv] it is [vb pp] [prep] | 140 |
|
| 4 | [adv] it is [prep] [art] | 92 |
|
| 5 | [adv] it is [vb pp] [art] | 10 |
|
