| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] be [det] [noun] | 14 |
|
| 2 | [is] needed be [noun] | 13 |
|
| 3 | needed be [det] [noun] | 12 |
|
| 4 | [is] needed be [det] | 10 |
|
