| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | because it is [adj] | 438 |
|
| 2 | because it is [adj] | 367 |
|
| 3 | [conj] it is necessary | 263 |
|
| 4 | because it [be] necessary | 18 |
|
| 5 | because it be necessary | 18 |
|
| 6 | because it [is] necessary | 9 |
|
| 7 | because it is necessary | 8 |
|
| 8 | because [pers pn] is necessary | 8 |
|
| 9 | because it is necessary | 8 |
|
| 10 | because [pron] is necessary | 8 |
|
