| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | of this [is] [vb pp] [prep] | 68 |
|
| 2 | this approach [is] [vb pp] [prep] | 27 |
|
| 3 | of this approach [is] [vb pp] | 6 |
|
| 4 | of approach [is] [vb pp] [prep] | 5 |
|
