| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it is [adv] [vb pp] | 431 |
|
| 2 | it is [adv] [vb pp] [to-vb] | 212 |
|
| 3 | [coord] is [adv] [vb pp] [to-vb] | 103 |
|
| 4 | [coord] it is [vb pp] [to-vb] | 75 |
|
| 5 | [coord] it is [adv] [to-vb] | 9 |
|
