| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun] [is] | 12657 |
|
| 2 | a [noun sg] [is] | 12442 |
|
| 3 | [art] year [is] | 137 |
|
| 4 | [art] year [is] | 137 |
|
| 5 | a year [be] | 129 |
|
| 6 | a year [is] | 53 |
|
| 7 | a year [is] | 53 |
|
