| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] [that] [adj] [adj] | 232 |
|
| 2 | it be [adj] [that] [adj] [adj] | 232 |
|
| 3 | [pers pn] be essential [that] [adj] [adj] | 6 |
|
| 4 | it [be] essential [that] [adj] [adj] | 6 |
|
| 5 | [pron] be essential [that] [adj] [adj] | 6 |
|
| 6 | it be essential [that] [adj] [adj] | 6 |
|
| 7 | it be essential [conj] [adj] [adj] | 6 |
|
| 8 | it be essential [that] [adj] [adj] | 6 |
|
