| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it was [adj] for the [adj] | 44 |
|
| 2 | it was [adj] for the [adj] | 38 |
|
| 3 | it be necessary for the [adj] | 16 |
|
| 4 | it [be] necessary for the [adj] | 16 |
|
| 5 | [pron] was necessary for the [adj] | 10 |
|
| 6 | it was necessary for [art] [adj] | 7 |
|
| 7 | it was necessary [prep] the [adj] | 7 |
|
| 8 | it was necessary [prep] the [adj] | 7 |
|
| 9 | it was necessary for [art] [adj] | 7 |
|
| 10 | it was necessary for the [adj] | 6 |
|
| 11 | it was necessary for the [adj] | 6 |
|
| 12 | it [was/were] necessary for the [adj] | 6 |
|
| 13 | it was necessary for the [adj] | 6 |
|
