| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | think [pron] be [adj] for [pron] | 47 |
|
| 2 | [verb] [pron] be necessary for [pron] | 10 |
|
| 3 | think [pron] be necessary [prep] [pron] | 5 |
|
| 4 | think [pron] [be] necessary for [pron] | 5 |
|
