| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is often [verb] | 364 |
|
| 2 | it is [adv] assume | 127 |
|
| 3 | it is [adv] assume | 124 |
|
| 4 | [pron] is often assume | 30 |
|
| 5 | it [be] often assume | 29 |
|
| 6 | it be often assume | 29 |
|
| 7 | it [is] often assume | 27 |
|
| 8 | it is often assume | 27 |
|
