| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it [is] [adj] | 2586 |
|
| 2 | but it [is] [adj] | 2143 |
|
| 3 | [conj] it [is] necessary | 297 |
|
| 4 | [coord] it [is] necessary | 77 |
|
| 5 | but it [be] necessary | 46 |
|
| 6 | but [pron] [is] necessary | 38 |
|
| 7 | but it [is] necessary | 37 |
|
| 8 | but it [is] necessary | 37 |
|
| 9 | but it [is] necessary | 37 |
|
| 10 | but [pers pn] [is] necessary | 37 |
|
