| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it is often [verb] | 39 |
|
| 2 | [subord] it is [adv] use | 27 |
|
| 3 | [subord] it is [adv] use | 21 |
|
| 4 | [conj] it is often use | 7 |
|
| 5 | [subord] it [is] often use | 6 |
|
| 6 | [subord] [pron] is often use | 6 |
|
| 7 | [subord] it be often use | 6 |
|
| 8 | [subord] it is often use | 6 |
|
| 9 | [subord] it [be] often use | 6 |
|
