| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] a number of recommendation [prep] | 6 |
|
| 2 | [vb past] a number of recommendation [prep] | 6 |
|
| 3 | [vb past] a number of recommendation [prep] | 6 |
|
| 4 | [vb past] a number of recommendations [prep] | 6 |
|
| 5 | made a number of recommendation [prep] | 5 |
|
