| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pron] [be] to [be] | 78 |
|
| 2 | [pron] [be] to [be] used | 76 |
|
| 3 | which [be] to [be] used | 28 |
|
| 4 | which [pron] [be] [be] used | 7 |
|
