| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [is] [prep] | 3902 |
|
| 2 | [is] know [prep] | 1883 |
|
| 3 | [det] [is] know | 482 |
|
| 4 | [det] know [prep] | 129 |
|
