| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] [verb] to | 4044 |
|
| 2 | [is] [adv] [verb] to | 2978 |
|
| 3 | [is] then [verb] [prep] | 592 |
|
| 4 | [be] then [verb] to | 393 |
|
| 5 | [is] then [verb] to | 119 |
|
