| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] it necessary | 424 |
|
| 2 | feel it necessary | 79 |
|
| 3 | [vb pp] it necessary | 65 |
|
| 4 | felt it [adj] | 18 |
|
| 5 | felt [pron] necessary | 13 |
|
