| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at all levels | 77 |
|
| 2 | [vb pp] at all level | 41 |
|
| 3 | [v-ing] at all level | 15 |
|
| 4 | teach at all level | 6 |
|
| 5 | [vb base] at all level | 6 |
|
| 6 | [vb infin] at all level | 5 |
|
| 7 | teaching at all level | 5 |
|
| 8 | [to-vb] at all level | 5 |
|
| 9 | [vb -s] at all level | 5 |
|
