| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [vb pp] | 3866 |
|
| 2 | [noun pl] is [adv] [vb pp] | 1383 |
|
| 3 | [noun pl] it is [adv] | 371 |
|
| 4 | [noun pl] it is [vb pp] | 136 |
|
