| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [to-vb] [adv] [is] [prep] [art] | 10 |
|
| 2 | [to-vb] [adv] is [prep] [art] | 9 |
|
| 3 | [to-vb] [adv] [is] [prep] a | 7 |
|
| 4 | [to-vb] [adv] [is] [prep] [art] | 6 |
|
