| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [vb pp] [prep] | 72858 |
|
| 2 | first [vb pp] [prep] | 2125 |
|
| 3 | [is] first [vb pp] | 171 |
|
| 4 | [is] first [prep] | 54 |
|
