| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [conj] a | 436 |
|
| 2 | is [prep] [verb] [conj] | 412 |
|
| 3 | [prep] [verb] [conj] a | 352 |
|
| 4 | is [prep] [verb] a | 186 |
|
| 5 | is [prep] [conj] a | 6 |
|
