| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] [conj] it [verb] | 395 |
|
| 2 | [adj] [conj] it [verb] been | 319 |
|
| 3 | is [conj] it [verb] been | 21 |
|
| 4 | is [adj] [conj] [verb] been | 13 |
|
