| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [adj] [prep] [pron] [adj] | 352 |
|
| 2 | is [adj] [prep] [pron] [to-vb] | 303 |
|
| 3 | [adj] [prep] [pron] [to-vb] [adj] | 84 |
|
| 4 | is [prep] [pron] [to-vb] [adj] | 8 |
|
