| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun prp] [is] [prep] | 4045 |
|
| 2 | but [noun prp] [is] | 681 |
|
| 3 | but [is] [prep] | 119 |
|
| 4 | but [noun prp] [prep] | 97 |
|
