| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] it is often use | 7 |
|
| 2 | [subord] it is often use | 6 |
|
| 3 | it is [adv] often use | 8 |
|
| 4 | it is [adv] often use | 7 |
|
| 5 | it is often [adj] use | 10 |
|
| 6 | it is often [adj] use | 7 |
|
| 7 | it is often use [prep] | 8 |
|
| 8 | it is often use [prep] | 8 |
|
| 9 | it is often use [verb] | 6 |
|
| 10 | it is often use [to-vb] | 6 |
|
