| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be for [det] [noun] | 572 |
|
| 2 | be for [adj] purpose | 33 |
|
| 3 | be [prep] [det] purpose | 9 |
|
| 4 | be [prep] [det] purpose | 9 |
|
| 5 | [be] for [det] purpose | 7 |
|
| 6 | be for [det] purpose | 7 |
|
