| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be often [verb] | 437 |
|
| 2 | it be [adv] use | 332 |
|
| 3 | it be [adv] use | 282 |
|
| 4 | [pron] be often use | 62 |
|
| 5 | it be often use | 22 |
|
| 6 | it [be] often use | 22 |
|
