| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [vb pp] for [adj] [noun] | 578 |
|
| 2 | [be] [vb pp] for [adj] purpose | 286 |
|
| 3 | [is] [vb pp] [prep] [adj] purpose | 30 |
|
| 4 | [is] [vb pp] [prep] [adj] purpose | 30 |
|
| 5 | [is] [verb] for [adj] purpose | 28 |
|
| 6 | [is] [vb pp] for [adj] purpose | 27 |
|
