| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] level of [noun sg] [verb] be | 8 |
|
| 2 | [adj] level [prep] [noun sg] [vb -s] be | 7 |
|
| 3 | [adj] level [prep] [noun sg] have be | 7 |
|
| 4 | [adj] level [prep] [noun sg] has be | 7 |
|
| 5 | [adj] level [prep] [noun sg] [verb] been | 7 |
|
