| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is a [adj] part | 181 |
|
| 2 | is a [adj] part | 178 |
|
| 3 | is a key [noun] | 170 |
|
| 4 | is a key [noun sg] | 168 |
|
| 5 | be a key part | 17 |
|
| 6 | [be] a key part | 17 |
|
| 7 | is [art] key part | 11 |
|
| 8 | is [art] key part | 11 |
|
| 9 | [is] a key part | 10 |
|
| 10 | is a key part | 10 |
|
| 11 | is a key part | 10 |
|
| 12 | is a key part | 10 |
|
