| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] it is [verb] | 913 |
|
| 2 | [noun sg] is often [verb] | 814 |
|
| 3 | it is often [verb] | 364 |
|
| 4 | [noun sg] it is often | 65 |
|
| 5 | [noun sg] it often [verb] | 17 |
|
