| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be for [adj] | 2125 |
|
| 2 | be for [num] | 337 |
|
| 3 | be [prep] fifteen | 21 |
|
| 4 | [be] for fifteen | 5 |
|
| 5 | be for fifteen | 5 |
|
