| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it be [adj] for | 117 |
|
| 2 | but it be [adj] for | 110 |
|
| 3 | [conj] it be essential for | 27 |
|
| 4 | but it be essential [prep] | 7 |
|
| 5 | but [pers pn] be essential for | 6 |
|
| 6 | but it [be] essential for | 6 |
|
| 7 | but it be essential for | 6 |
|
| 8 | but it be essential for | 6 |
|
| 9 | but [pron] be essential for | 6 |
|
