| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [is] [prep] | 1202 |
|
| 2 | [vb pp] [is] [prep] | 319 |
|
| 3 | need [is] [prep] | 34 |
|
| 4 | needed [be] [prep] | 14 |
|
