| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [is] [prep] | 1608 |
|
| 2 | which [is] [prep] | 1608 |
|
| 3 | [pron] [is] at | 1572 |
|
| 4 | which [be] at | 363 |
|
| 5 | which [is] at | 171 |
|
