| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of this approach is [vb pp] [prep] | 5 |
|
| 2 | of this approach [is] [vb pp] [prep] | 5 |
|
| 3 | of this approach [is] [vb pp] [prep] | 5 |
|
| 4 | of this approach [is] [vb pp] [prep] | 5 |
|
| 5 | of this approach [is] [vb pp] by | 5 |
|
