| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] let us look [prep] | 12 |
|
| 2 | [adv] let us look at | 12 |
|
| 3 | so let us look [prep] | 8 |
|
| 4 | so let us look [prep] | 8 |
|
