| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] be [conj] | 23494 |
|
| 2 | [noun sg] be [conj] | 18985 |
|
| 3 | system be [conj] | 113 |
|
| 4 | system [be] [conj] | 97 |
|
