| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] allowing them [verb] [prep] | 8 |
|
| 2 | [prep] allow them [verb] [prep] | 8 |
|
| 3 | [prep] allow them [to-vb] [prep] | 8 |
|
| 4 | by allow them [verb] [prep] | 5 |
|
