| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at three [noun pl] | 54 |
|
| 2 | [vb pp] at three [noun] | 28 |
|
| 3 | [verb] at three level | 17 |
|
| 4 | [verb] at three levels | 17 |
|
| 5 | look at three [noun] | 13 |
|
| 6 | [v-ing] at three [noun] | 11 |
|
| 7 | [verb] at three months | 8 |
|
| 8 | [vb past] at three [noun] | 8 |
|
| 9 | [verb] at three month | 8 |
|
| 10 | [vb infin] at three [noun] | 6 |
|
