| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is often [adj] [verb] [art] | 64 |
|
| 2 | it is [adv] [adj] use [art] | 35 |
|
| 3 | it is [adv] [adj] use [art] | 26 |
|
| 4 | it is often [adj] use [art] | 7 |
|
| 5 | it is often [adj] use [art] | 6 |
|
| 6 | [pron] is often [adj] use [art] | 6 |
|
| 7 | it [be] often [adj] use [art] | 6 |
|
| 8 | it be often [adj] use [art] | 6 |
|
| 9 | it [is] often [adj] use [art] | 6 |
|
