| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] needed for | 113 |
|
| 2 | needed for [det] | 97 |
|
| 3 | [am/are] for [det] | 49 |
|
| 4 | [am/are] needed [det] | 11 |
|
