| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to be [noun sg] [prep] [verb] | 18 |
|
| 2 | to be [noun sg] [prep] [v-ing] | 14 |
|
| 3 | to be [noun sg] of [verb] | 11 |
|
| 4 | to be sort [prep] [verb] | 7 |
|
