| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [that] it is [adj] for | 220 |
|
| 2 | [that] it is [adj] for | 208 |
|
| 3 | [conj] it is essential for | 18 |
|
| 4 | [that] it [be] essential for | 12 |
|
| 5 | [that] it be essential for | 12 |
|
| 6 | [that] it is essential [prep] | 10 |
|
| 7 | [that] it is essential [prep] | 10 |
|
| 8 | [that] it is essential for | 7 |
|
| 9 | [that] it is essential for | 7 |
|
| 10 | [that] [pers pn] is essential for | 7 |
|
| 11 | [that] [pron] is essential for | 7 |
|
| 12 | [that] it [is] essential for | 7 |
|
| 13 | [that] it is essential for | 7 |
|
