| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [noun sg] is [adv] [art] | 541 |
|
| 2 | [noun sg] is [adv] [v-ing] [art] | 438 |
|
| 3 | [prep] [noun sg] is [adv] [v-ing] | 112 |
|
| 4 | [prep] [noun sg] [adv] [v-ing] [art] | 59 |
|
| 5 | [prep] [noun sg] is [v-ing] [art] | 54 |
|
