| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] is | 24134 |
|
| 2 | [to-vb] is | 3887 |
|
| 3 | learn is | 70 |
|
| 4 | to learn be | 36 |
|
| 5 | to learn [be] | 36 |
|
| 6 | to learn [is] | 27 |
|
