| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | this is [adv] [verb] | 1830 |
|
| 2 | this is [adv] [verb] | 1031 |
|
| 3 | [adj] is often [verb] | 98 |
|
| 4 | this [be] often [verb] | 80 |
|
| 5 | this be often [verb] | 80 |
|
| 6 | [det] is often [verb] | 74 |
|
| 7 | this is often [verb] | 68 |
|
| 8 | this [is] often [verb] | 68 |
|
| 9 | this is often [verb] | 68 |
|
