| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] is [adj] for | 174 |
|
| 2 | [verb] [pron] is [adj] for | 141 |
|
| 3 | [verb] [pron] be necessary for | 22 |
|
| 4 | [verb] [pron] [be] necessary for | 22 |
|
| 5 | [verb] [pron] [is] necessary for | 14 |
|
| 6 | [verb] [pron] is necessary [prep] | 13 |
|
| 7 | [verb] [pron] is necessary for | 7 |
|
